Update V8 to version 5.3.152.

Summary of changes available at:
https://chromium.googlesource.com/v8/v8/+log/7ed4b5d5..a4540654

Please follow these instructions for assigning/CC'ing issues:
https://github.com/v8/v8/wiki/Triaging%20issues

Please close rolling in case of a roll revert:
https://v8-roll.appspot.com/
This only works with a Google account.

CQ_INCLUDE_TRYBOTS=tryserver.blink:linux_blink_rel

TBR=hablich@chromium.org,machenbach@chromium.org,yangguo@chromium.org,vogelheim@chromium.org

Review-Url: https://codereview.chromium.org/2040103002
Cr-Commit-Position: refs/heads/master@{#398205}

DEPS

@@ -43,7 +43,7 @@ vars = {
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.
-  'v8_revision': '7ed4b5d5c729f17892d85c7734a3113bd2f5f22e',
+  'v8_revision': 'a4540654b5cb0fffb3f3fba532bb1e86385d4694',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling swarming_client
   # and whatever else without interference from each other.