Updated V8 to version 3.5.3.

Review URL: http://codereview.chromium.org/7465083

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@95394 0039d316-1c4b-4281-b951-d872f2087c98

DEPS

@@ -23,7 +23,7 @@ vars = {
   "ffmpeg_revision": "94207",
   "sfntly_revision": "36",
   "skia_revision": "2028",
-  "v8_revision": "8765",
+  "v8_revision": "8812",
   "webrtc_revision": "232",
 
   # Note: On most bots, clang is not checked out via DEPS but by