Version 5.3.163

Performance and stability improvements on all platforms.

Cr-Commit-Position: refs/heads/5.3.163@{#1}
Cr-Branched-From: 3cfcc7e111a32f231a483b8feda19ef2d8c45253-refs/heads/master@{#36786}
diff --git a/ChangeLog b/ChangeLog
index 0a202da..4a15d9d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,2585 @@
+2016-06-07: Version 5.3.163
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-07: Version 5.3.162
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-07: Version 5.3.161
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-07: Version 5.3.160
+
+        [runtime] Don't use ElementsTransitionAndStoreStub for transitions that
+        involve instance rewriting (issue 5009, Chromium issue 617524).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-07: Version 5.3.159
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-07: Version 5.3.158
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-07: Version 5.3.157
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-07: Version 5.3.156
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-07: Version 5.3.155
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-07: Version 5.3.154
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-06: Version 5.3.153
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-06: Version 5.3.152
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-06: Version 5.3.151
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-06: Version 5.3.150
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-06: Version 5.3.149
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-06: Version 5.3.148
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-06: Version 5.3.147
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-06: Version 5.3.146
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-06: Version 5.3.145
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-06: Version 5.3.144
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-06: Version 5.3.143
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-06: Version 5.3.142
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-06: Version 5.3.141
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-06: Version 5.3.140
+
+        [build] Use sysroot for linux compilation with clang (Chromium issues
+        474921, 616032).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-05: Version 5.3.139
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-04: Version 5.3.138
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-03: Version 5.3.137
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-03: Version 5.3.136
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-03: Version 5.3.135
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-03: Version 5.3.134
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-03: Version 5.3.133
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-03: Version 5.3.132
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-03: Version 5.3.131
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-03: Version 5.3.130
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-03: Version 5.3.129
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-03: Version 5.3.128
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-03: Version 5.3.127
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-03: Version 5.3.126
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-03: Version 5.3.125
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-03: Version 5.3.124
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-03: Version 5.3.123
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-03: Version 5.3.122
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-03: Version 5.3.121
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-02: Version 5.3.120
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-02: Version 5.3.119
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-02: Version 5.3.118
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-02: Version 5.3.117
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-02: Version 5.3.116
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-02: Version 5.3.115
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-02: Version 5.3.114
+
+        [stubs] Extend HasProperty stub with dictionary-mode, string wrapper and
+        double-elements objects support (issue 2743).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-02: Version 5.3.113
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-02: Version 5.3.112
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-02: Version 5.3.111
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-02: Version 5.3.110
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-02: Version 5.3.109
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-02: Version 5.3.108
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-02: Version 5.3.107
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-01: Version 5.3.106
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-01: Version 5.3.105
+
+        Extend HasProperty stub with dictionary-mode, string wrapper and double-
+        elements objects support (issue 2743).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-01: Version 5.3.104
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-01: Version 5.3.103
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-01: Version 5.3.102
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-01: Version 5.3.101
+
+        [runtime] Ensure that all elements kind transitions are chained to the
+        root map (issue 5009).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-01: Version 5.3.100
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-01: Version 5.3.99
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-01: Version 5.3.98
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-01: Version 5.3.97
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-01: Version 5.3.96
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-01: Version 5.3.95
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-01: Version 5.3.94
+
+        Performance and stability improvements on all platforms.
+
+
+2016-06-01: Version 5.3.93
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-31: Version 5.3.92
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-31: Version 5.3.91
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-31: Version 5.3.90
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-31: Version 5.3.89
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-31: Version 5.3.88
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-31: Version 5.3.87
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-31: Version 5.3.86
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-31: Version 5.3.85
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-31: Version 5.3.84
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-31: Version 5.3.83
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-30: Version 5.3.82
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-30: Version 5.3.81
+
+        [api] Remove deprectated memory allocation callback API (issue 4813).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-30: Version 5.3.80
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-30: Version 5.3.79
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-30: Version 5.3.78
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-30: Version 5.3.77
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-30: Version 5.3.76
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-30: Version 5.3.75
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-30: Version 5.3.74
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-30: Version 5.3.73
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-30: Version 5.3.72
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-30: Version 5.3.71
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-30: Version 5.3.70
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-30: Version 5.3.69
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-30: Version 5.3.68
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-29: Version 5.3.67
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-28: Version 5.3.66
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-28: Version 5.3.65
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-27: Version 5.3.64
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-27: Version 5.3.63
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-27: Version 5.3.62
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-27: Version 5.3.61
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-27: Version 5.3.60
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-27: Version 5.3.59
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-27: Version 5.3.58
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-27: Version 5.3.57
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-26: Version 5.3.56
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-26: Version 5.3.55
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-26: Version 5.3.54
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-26: Version 5.3.53
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-25: Version 5.3.52
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-25: Version 5.3.51
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-25: Version 5.3.50
+
+        TypedArray: Make byteOffset, byteLength, and length configurable (issue
+        4902).
+
+        Make %ThrowTypeError% function(s) strict (issue 4925).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-25: Version 5.3.49
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-25: Version 5.3.48
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-25: Version 5.3.47
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-25: Version 5.3.46
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-25: Version 5.3.45
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-25: Version 5.3.44
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-25: Version 5.3.43
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-25: Version 5.3.42
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-25: Version 5.3.41
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-25: Version 5.3.40
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-25: Version 5.3.39
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-24: Version 5.3.38
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-24: Version 5.3.37
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-24: Version 5.3.36
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-24: Version 5.3.35
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-24: Version 5.3.34
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-24: Version 5.3.33
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-24: Version 5.3.32
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-24: Version 5.3.31
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-24: Version 5.3.30
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-24: Version 5.3.29
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-24: Version 5.3.28
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-24: Version 5.3.27
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-24: Version 5.3.26
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-24: Version 5.3.25
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-24: Version 5.3.24
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-24: Version 5.3.23
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-24: Version 5.3.22
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-23: Version 5.3.21
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-23: Version 5.3.20
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-23: Version 5.3.19
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-23: Version 5.3.18
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-23: Version 5.3.17
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-23: Version 5.3.16
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-23: Version 5.3.15
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-23: Version 5.3.14
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-23: Version 5.3.13
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-23: Version 5.3.12
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-23: Version 5.3.11
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-23: Version 5.3.10
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-23: Version 5.3.9
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-21: Version 5.3.8
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-21: Version 5.3.7
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-21: Version 5.3.6
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-20: Version 5.3.5
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-20: Version 5.3.4
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-20: Version 5.3.3
+
+        Move case conversion with ICU to 'staged' (issues 4476, 4477).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-20: Version 5.3.2
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-20: Version 5.3.1
+
+        Move case conversion with ICU to 'staged' (issues 4476, 4477).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-19: Version 5.2.371
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-19: Version 5.2.370
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-19: Version 5.2.369
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-19: Version 5.2.368
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-18: Version 5.2.367
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-18: Version 5.2.366
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-18: Version 5.2.365
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-18: Version 5.2.364
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-18: Version 5.2.363
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-18: Version 5.2.362
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-18: Version 5.2.361
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-18: Version 5.2.360
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-18: Version 5.2.359
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-18: Version 5.2.358
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-18: Version 5.2.357
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-18: Version 5.2.356
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-18: Version 5.2.355
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-18: Version 5.2.354
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-18: Version 5.2.353
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-18: Version 5.2.352
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-18: Version 5.2.351
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-18: Version 5.2.350
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-18: Version 5.2.349
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-18: Version 5.2.348
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-17: Version 5.2.347
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-17: Version 5.2.346
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-17: Version 5.2.345
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-17: Version 5.2.344
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-17: Version 5.2.343
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-17: Version 5.2.342
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-17: Version 5.2.341
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-17: Version 5.2.340
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-17: Version 5.2.339
+
+        [wasm] remove extra nops in asm-wasm (issue 4203).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-17: Version 5.2.338
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-17: Version 5.2.337
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-17: Version 5.2.336
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-17: Version 5.2.335
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-17: Version 5.2.334
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-17: Version 5.2.333
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-17: Version 5.2.332
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-16: Version 5.2.331
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-16: Version 5.2.330
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-16: Version 5.2.329
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-16: Version 5.2.328
+
+        Add UseCounter for decimal with leading zero (issue 4973).
+
+        [esnext] implement frontend changes for async/await proposal (issue
+        4483).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-16: Version 5.2.327
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-15: Version 5.2.326
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-14: Version 5.2.325
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-14: Version 5.2.324
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-13: Version 5.2.323
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-13: Version 5.2.322
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-13: Version 5.2.321
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-13: Version 5.2.320
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-13: Version 5.2.319
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-13: Version 5.2.318
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-13: Version 5.2.317
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-13: Version 5.2.316
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-13: Version 5.2.315
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-13: Version 5.2.314
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-13: Version 5.2.313
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-13: Version 5.2.312
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-13: Version 5.2.311
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-13: Version 5.2.310
+
+        [api] Clarify expectations of ArrayBuffer::Allocator in API (Chromium
+        issue 611688).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-13: Version 5.2.309
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-13: Version 5.2.308
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-13: Version 5.2.307
+
+        In parallel to the strict octal check that would reject `012` in strict
+        mode, this patch collects UseCounters for `089` in strict mode. The spec
+        says this should be an error, but this patch does not report it as such
+        (issue 4973).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-12: Version 5.2.306
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-12: Version 5.2.305
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-12: Version 5.2.304
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-12: Version 5.2.303
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-12: Version 5.2.302
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-12: Version 5.2.301
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-12: Version 5.2.300
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-12: Version 5.2.299
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-12: Version 5.2.298
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-12: Version 5.2.297
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-12: Version 5.2.296
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-12: Version 5.2.295
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-11: Version 5.2.294
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-11: Version 5.2.293
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-11: Version 5.2.292
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-11: Version 5.2.291
+
+        Use ICU case conversion/transliterator for case conversion (issues 4476,
+        4477).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-11: Version 5.2.290
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-11: Version 5.2.289
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-11: Version 5.2.288
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-11: Version 5.2.287
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-11: Version 5.2.286
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-11: Version 5.2.285
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-11: Version 5.2.284
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-10: Version 5.2.283
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-10: Version 5.2.282
+
+        Fix Map::AsArray to properly iterate over the backing store (issue
+        4946).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-10: Version 5.2.281
+
+        Remove LOG line checking from presubmit.
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-10: Version 5.2.280
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-10: Version 5.2.279
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-10: Version 5.2.278
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-10: Version 5.2.277
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-10: Version 5.2.276
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-10: Version 5.2.275
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-10: Version 5.2.274
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-10: Version 5.2.273
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-10: Version 5.2.272
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-10: Version 5.2.271
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-10: Version 5.2.270
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-10: Version 5.2.269
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-10: Version 5.2.268
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-10: Version 5.2.267
+
+        Various species micro-optimizations (Chromium issue 609739).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-09: Version 5.2.266
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-09: Version 5.2.265
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-09: Version 5.2.264
+
+        Fix TypedArray Property optimizations (Chromium issue 593634).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-09: Version 5.2.263
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-09: Version 5.2.262
+
+        [V8] Add v8::Value::TypeOf to API (Chromium issue 595206).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-09: Version 5.2.261
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-09: Version 5.2.260
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-09: Version 5.2.259
+
+        Expose IsConstructor to the C++ API (issue 4993).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-09: Version 5.2.258
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-09: Version 5.2.257
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-09: Version 5.2.256
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-09: Version 5.2.255
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-09: Version 5.2.254
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-08: Version 5.2.253
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-07: Version 5.2.252
+
+        fix Set::AsArray to not leave undefined holes in output array (issue
+        4946).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-06: Version 5.2.251
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-06: Version 5.2.250
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-06: Version 5.2.249
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-06: Version 5.2.248
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-06: Version 5.2.247
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-06: Version 5.2.246
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-06: Version 5.2.245
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-06: Version 5.2.244
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-06: Version 5.2.243
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-04: Version 5.2.242
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-04: Version 5.2.241
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-04: Version 5.2.240
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-04: Version 5.2.239
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-04: Version 5.2.238
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-04: Version 5.2.237
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-04: Version 5.2.236
+
+        S390: Add HasProperty code stub that tries simple lookups or jumps to
+        runtime otherwise (issue 2743).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-04: Version 5.2.235
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-04: Version 5.2.234
+
+        Make array __proto__ manipulations not disturb the species protector
+        (Chromium issue 606207).
+
+        Add v8::Object::GetOwnPropertyNames(context, filter) method (issue 3861,
+        Chromium issue 581495).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-04: Version 5.2.233
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-04: Version 5.2.232
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-04: Version 5.2.231
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-04: Version 5.2.230
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-04: Version 5.2.229
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-04: Version 5.2.228
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-04: Version 5.2.227
+
+        MIPS64: Fix [turbofan] Length and index2 are unsigned in
+        CheckedLoad/CheckedStore (Chromium issue 599717).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-04: Version 5.2.226
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-04: Version 5.2.225
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-04: Version 5.2.224
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-04: Version 5.2.223
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-04: Version 5.2.222
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-04: Version 5.2.221
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-04: Version 5.2.220
+
+        [wasm] Fix for 608630: allow proxies as FFI (Chromium issue 608630).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-04: Version 5.2.219
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-03: Version 5.2.218
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-03: Version 5.2.217
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-03: Version 5.2.216
+
+        [wasm] Disallow runtime calls in asm.js modules (Chromium issue 592352).
+
+        [API] remove (deprecated) hidden properties.
+
+        [wasm] Fix bug with empty input to Wasm.instantiateModuleFromAsm()
+        (Chromium issue 605488).
+
+        Add HasProperty code stub that tries simple lookups or jumps to runtime
+        otherwise (issue 2743).
+
+        Fix ExternalTwobyteStringUtf16CharacterStream::PushBack(kEndOfInput)
+        (Chromium issue 607903).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-03: Version 5.2.215
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-03: Version 5.2.214
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-03: Version 5.2.213
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-03: Version 5.2.212
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-03: Version 5.2.211
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-02: Version 5.2.210
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-02: Version 5.2.209
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-02: Version 5.2.208
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-02: Version 5.2.207
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-02: Version 5.2.206
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-02: Version 5.2.205
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-02: Version 5.2.204
+
+        [debugger] Add JSProxy support in Runtime::GetInternalProperties
+        (Chromium issue 588705).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-02: Version 5.2.203
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-02: Version 5.2.202
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-02: Version 5.2.201
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-02: Version 5.2.200
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-02: Version 5.2.199
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-02: Version 5.2.198
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-02: Version 5.2.197
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-02: Version 5.2.196
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-02: Version 5.2.195
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-02: Version 5.2.194
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-02: Version 5.2.193
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-02: Version 5.2.192
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-02: Version 5.2.191
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-01: Version 5.2.190
+
+        Performance and stability improvements on all platforms.
+
+
+2016-05-01: Version 5.2.189
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-30: Version 5.2.188
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-30: Version 5.2.187
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-30: Version 5.2.186
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-29: Version 5.2.185
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-29: Version 5.2.184
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-29: Version 5.2.183
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-29: Version 5.2.182
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-29: Version 5.2.181
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-29: Version 5.2.180
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-29: Version 5.2.179
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-29: Version 5.2.178
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-29: Version 5.2.177
+
+        Fix overflow issue in Zone::New (Chromium issue 606115).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-29: Version 5.2.176
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-29: Version 5.2.175
+
+        [wasm] Binary 11: Bump module version to 0xB. [wasm] Binary 11: Swap the
+        order of section name / section length. [wasm] Binary 11: Shorter
+        section names. [wasm] Binary 11: Add a prefix for function type
+        declarations. [wasm] Binary 11: Function types encoded as pcount, p*,
+        rcount, r* [wasm] Fix numeric names for functions (Chromium issue
+        575167).
+
+        [wasm] Binary 11: WASM AST is now postorder. [wasm] Binary 11: br_table
+        takes a value. [wasm] Binary 11: Add implicit blocks to if arms. [wasm]
+        Binary 11: Add arities to call, return, and breaks [wasm] Binary 11: Add
+        experimental version (Chromium issue 575167).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-29: Version 5.2.174
+
+        Add checks for detached ArrayBuffers to ArrayBuffer.prototype.slice
+        (issue 4964).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-28: Version 5.2.173
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-28: Version 5.2.172
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-28: Version 5.2.171
+
+        Ship for-in initializer deprecation (issue 4942).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-28: Version 5.2.170
+
+        Add GC request to libFuzzers in attempt to avoid parasitic coverage
+        (Chromium issue 584819).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-28: Version 5.2.169
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-28: Version 5.2.168
+
+        Prevent unnecessary memory (de-)allocations in LiteralBuffer::CopyFrom
+        (issue 4947).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-28: Version 5.2.167
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-28: Version 5.2.166
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-28: Version 5.2.165
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-28: Version 5.2.164
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-27: Version 5.2.163
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-27: Version 5.2.162
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-27: Version 5.2.161
+
+        [esnext] stage --harmony-string-padding (issue 4954).
+
+        Disallow generator declarations in certain locations (issue 4824).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-27: Version 5.2.160
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-27: Version 5.2.159
+
+        [api] Expose FunctionCallbackInfo::NewTarget (issue 4261).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-27: Version 5.2.158
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-27: Version 5.2.157
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-27: Version 5.2.156
+
+        [es8] Report proper syntax error for tail call expressions in for-in and
+        for-of bodies (issue 4915).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-27: Version 5.2.155
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-27: Version 5.2.154
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-27: Version 5.2.153
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-27: Version 5.2.152
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-27: Version 5.2.151
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-26: Version 5.2.150
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-26: Version 5.2.149
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-26: Version 5.2.148
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-26: Version 5.2.147
+
+        Do not penalize performance when --harmony-species is off (Chromium
+        issue 606207).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-26: Version 5.2.146
+
+        [es8] Initial set of changes to support syntactic tail calls (issue
+        4915).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-26: Version 5.2.145
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-26: Version 5.2.144
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-26: Version 5.2.143
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-26: Version 5.2.142
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-26: Version 5.2.141
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-26: Version 5.2.140
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-26: Version 5.2.139
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-26: Version 5.2.138
+
+        [es6] Fix tail call elimination in single-expression arrow functions
+        (issue 4698).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-26: Version 5.2.137
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-25: Version 5.2.136
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-25: Version 5.2.135
+
+        Widen --harmony-for-in flag to throw errors in PreParser (issue 4942).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-25: Version 5.2.134
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-25: Version 5.2.133
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-25: Version 5.2.132
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-25: Version 5.2.131
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-25: Version 5.2.130
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-25: Version 5.2.129
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-25: Version 5.2.128
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-25: Version 5.2.127
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-25: Version 5.2.126
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-25: Version 5.2.125
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-25: Version 5.2.124
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-25: Version 5.2.123
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-25: Version 5.2.122
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-22: Version 5.2.121
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-22: Version 5.2.120
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-22: Version 5.2.119
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-22: Version 5.2.118
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-22: Version 5.2.117
+
+        [debugger] Hide scopes that originate from desugaring (Chromium issue
+        604458).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-22: Version 5.2.116
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-22: Version 5.2.115
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-21: Version 5.2.114
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-21: Version 5.2.113
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-21: Version 5.2.112
+
+        [ic] Restore PROPERTY key tracking in keyed ICs (Chromium issue 594183).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-21: Version 5.2.111
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-21: Version 5.2.110
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-21: Version 5.2.109
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-21: Version 5.2.108
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-21: Version 5.2.107
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-21: Version 5.2.106
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-21: Version 5.2.105
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-21: Version 5.2.104
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-21: Version 5.2.103
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-21: Version 5.2.102
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-20: Version 5.2.101
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-20: Version 5.2.100
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-20: Version 5.2.99
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-20: Version 5.2.98
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-20: Version 5.2.97
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-20: Version 5.2.96
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-20: Version 5.2.95
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-20: Version 5.2.94
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-20: Version 5.2.93
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-20: Version 5.2.92
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-20: Version 5.2.91
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-20: Version 5.2.90
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-20: Version 5.2.89
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-20: Version 5.2.88
+
+        [turbofan] Length and index2 are unsigned in CheckedLoad/CheckedStore
+        (Chromium issue 599717).
+
+        Prevent un-parsed LiteralFunction reaching the compiler (Chromium issue
+        604044).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-20: Version 5.2.87
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-20: Version 5.2.86
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-19: Version 5.2.85
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-19: Version 5.2.84
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-19: Version 5.2.83
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-19: Version 5.2.82
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-19: Version 5.2.81
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-19: Version 5.2.80
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-19: Version 5.2.79
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-19: Version 5.2.78
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-19: Version 5.2.77
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-19: Version 5.2.76
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-19: Version 5.2.75
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-19: Version 5.2.74
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-19: Version 5.2.73
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-19: Version 5.2.72
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-19: Version 5.2.71
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-19: Version 5.2.70
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-19: Version 5.2.69
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-19: Version 5.2.68
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-19: Version 5.2.67
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-19: Version 5.2.66
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-18: Version 5.2.65
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-18: Version 5.2.64
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-18: Version 5.2.63
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-18: Version 5.2.62
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-18: Version 5.2.61
+
+        [Atomics] Remove Atomics code stubs; use TF ops (issue 4614).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-18: Version 5.2.60
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-18: Version 5.2.59
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-18: Version 5.2.58
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-18: Version 5.2.57
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-18: Version 5.2.56
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-18: Version 5.2.55
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-18: Version 5.2.54
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-18: Version 5.2.53
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-18: Version 5.2.52
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-18: Version 5.2.51
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-18: Version 5.2.50
+
+        [Atomics] Remove Atomics code stubs; use TF ops (issue 4614).
+
+        Performance and stability improvements on all platforms.
+
+
+2016-04-18: Version 5.2.49
+
+        [api] Bring back finalizers on global handles.
+
+        Performance and stability improvements on all platforms.
+
+
 2016-02-17: Sentinel
 
         The ChangeLog file is no longer maintained on master. This
diff --git a/WATCHLISTS b/WATCHLISTS
index b8df56f..bd07d31 100644
--- a/WATCHLISTS
+++ b/WATCHLISTS
@@ -62,10 +62,7 @@
     },
     'merges': {
       'filepath': '.',
-    },
-    'gypfiles': {
-      'filepath': 'gypfiles/',
-    },
+    }
   },
 
   'WATCHLISTS': {
@@ -98,10 +95,7 @@
     ],
     'merges': [
       # Only enabled on branches created with tools/release/create_release.py
-      # 'v8-merges@googlegroups.com',
-    ],
-    'gypfiles': [
-      'machenbach@chromium.org',
+      'v8-merges@googlegroups.com',
     ],
   },
 }
diff --git a/include/v8-version.h b/include/v8-version.h
index 01a7447..cecce71 100644
--- a/include/v8-version.h
+++ b/include/v8-version.h
@@ -10,11 +10,11 @@
 // system so their names cannot be changed without changing the scripts.
 #define V8_MAJOR_VERSION 5
 #define V8_MINOR_VERSION 3
-#define V8_BUILD_NUMBER 0
+#define V8_BUILD_NUMBER 163
 #define V8_PATCH_LEVEL 0
 
 // Use 1 for candidates and 0 otherwise.
 // (Boolean macro values are not supported by all preprocessors.)
-#define V8_IS_CANDIDATE_VERSION 1
+#define V8_IS_CANDIDATE_VERSION 0
 
 #endif  // V8_INCLUDE_VERSION_H_