Update V8 DEPS.

Rolling v8/build: https://chromium.googlesource.com/chromium/src/build/+log/28d46dd..9e6dcff

Rolling v8/buildtools: https://chromium.googlesource.com/chromium/buildtools/+log/d3ad6b3..6fe4a32

Rolling v8/third_party/catapult: https://chromium.googlesource.com/catapult/+log/30e5a9f..bac35f5

TBR=machenbach@chromium.org,hablich@chromium.org,sergiyb@chromium.org

Change-Id: Ia978edcec12aab14d330afad6c811047cf622260
Reviewed-on: https://chromium-review.googlesource.com/866171
Commit-Queue: v8 autoroll <v8-autoroll@chromium.org>
Reviewed-by: v8 autoroll <v8-autoroll@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50560}
diff --git a/DEPS b/DEPS
index da69685..172c61e 100644
--- a/DEPS
+++ b/DEPS
@@ -10,7 +10,7 @@
 
 deps = {
   'v8/build':
-    Var('chromium_url') + '/chromium/src/build.git' + '@' + '28d46dd24af6a09724370785e20aaec276e17629',
+    Var('chromium_url') + '/chromium/src/build.git' + '@' + '9e6dcff90cf52ba1557a44f3c61e0c4fac0f4980',
   'v8/tools/gyp':
     Var('chromium_url') + '/external/gyp.git' + '@' + 'd61a9397e668fa9843c4aa7da9e79460fe590bfb',
   'v8/third_party/icu':
@@ -18,7 +18,7 @@
   'v8/third_party/instrumented_libraries':
     Var('chromium_url') + '/chromium/src/third_party/instrumented_libraries.git' + '@' + 'b7578b4132cf73ca3265e2ee0b7bd0a422a54ebf',
   'v8/buildtools':
-    Var('chromium_url') + '/chromium/buildtools.git' + '@' + 'd3ad6b3bbb444a7df1dee6edacccd7fd9c40827e',
+    Var('chromium_url') + '/chromium/buildtools.git' + '@' + '6fe4a3251488f7af86d64fc25cf442e817cf6133',
   'v8/base/trace_event/common':
     Var('chromium_url') + '/chromium/src/base/trace_event/common.git' + '@' + '0e9a47d74970bee1bbfc063c47215406f8918699',
   'v8/third_party/android_ndk': {
@@ -30,7 +30,7 @@
     'condition': 'checkout_android',
   },
   'v8/third_party/catapult': {
-    'url': Var('chromium_url') + '/catapult.git' + '@' + '30e5a9f19de9cff42ee5ff8b5d9a4be5546e3588',
+    'url': Var('chromium_url') + '/catapult.git' + '@' + 'bac35f58b5678aa9a4cbdbf5e872b98975e10a09',
     'condition': 'checkout_android',
   },
   'v8/third_party/colorama/src': {