Updated to arc-runtime-54.5021.636.0
diff --git a/src/build/DEPS.chrome b/src/build/DEPS.chrome
index 31a0b1a..715154e 100644
--- a/src/build/DEPS.chrome
+++ b/src/build/DEPS.chrome
@@ -1 +1 @@
-449546
+453113
diff --git a/third_party/chromium-ppapi b/third_party/chromium-ppapi
index 769f9a4..c1d8534 160000
--- a/third_party/chromium-ppapi
+++ b/third_party/chromium-ppapi
@@ -1 +1 @@
-Subproject commit 769f9a4d6edea0cf066def627d919a65f678fa18
+Subproject commit c1d8534674a4bd63cea78b2a8d674623b6f889c7
diff --git a/third_party/native_client b/third_party/native_client
index 70540f6..81142ae 160000
--- a/third_party/native_client
+++ b/third_party/native_client
@@ -1 +1 @@
-Subproject commit 70540f6583440d4174e6d75743bb544cfbaaf204
+Subproject commit 81142aef3ec03dbc554e1cb0e22e4243e8aa69af
