Update V8 DEPS.

DEPS

Index: DEPS
diff --git a/DEPS b/DEPS
index b7c04f6a3aadfec873db9c916ad9d9cb676f2abc..734d3622946fb4817ff59bb40f2ae0ed8efceaad 100644
--- a/DEPS
+++ b/DEPS
@@ -8,7 +8,7 @@ vars = {
 
 deps = {
   "v8/build":
-    Var("git_url") + "/chromium/src/build.git" + "@" + "94ae8edf4860b0dfa8ac200d36bcbf11bdd72763",
+    Var("git_url") + "/chromium/src/build.git" + "@" + "a3a00fec14304015b590b283ba8ef6227aad4f53",
   "v8/tools/gyp":
     Var("git_url") + "/external/gyp.git" + "@" + "e7079f0e0e14108ab0dba58728ff219637458563",
   "v8/third_party/icu":
@@ -26,7 +26,7 @@ deps = {
   "v8/third_party/markupsafe":
     Var("git_url") + "/chromium/src/third_party/markupsafe.git" + "@" + "484a5661041cac13bfc688a26ec5434b05d18961",
   "v8/tools/mb":
-    Var('git_url') + '/chromium/src/tools/mb.git' + '@' + "d1d562a498b7b48a283d168df902007f33ac1413",
+    Var('git_url') + '/chromium/src/tools/mb.git' + '@' + "65caad70eb36f22f3fcac6daa2f82365c0521657",
   "v8/tools/swarming_client":
     Var('git_url') + '/external/swarming.client.git' + '@' + "7f63a272f7d9785ce41b6d10bb3106c49a968e57",
   "v8/testing/gtest":