Update V8 to version 4.8.264.

Update V8 to version 4.8.264.

Summary of changes available at:
https://chromium.googlesource.com/v8/v8/+log/d96453fb..b3377cfc

Please follow these instructions for assigning/CC'ing issues:
https://code.google.com/p/v8-wiki/wiki/TriagingIssues

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

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

Committed: https://crrev.com/cd4b5b11f39cdd179e7e7a2cf957ff69d1088c86
Cr-Commit-Position: refs/heads/master@{#358737}

[v8-autoroll, 2015-11-09 22:47:21]

The CQ bit was checked by v8-autoroll@chromium.org

[commit-bot: I haz the power, 2015-11-09 22:48:50]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1429583004/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1429583004/1

[commit-bot: I haz the power, 2015-11-10 01:49:12]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-11-10 01:50:14]

Patchset 1 (id:??) landed as
https://crrev.com/cd4b5b11f39cdd179e7e7a2cf957ff69d1088c86
Cr-Commit-Position: refs/heads/master@{#358737}