Update V8 to version 5.4.473.

Update V8 to version 5.4.473.

Summary of changes available at:
https://chromium.googlesource.com/v8/v8/+log/d505c93d..ffc9864d

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=master.tryserver.blink:linux_precise_blink_rel;master.tryserver.chromium.linux:linux_optional_gpu_tests_rel;master.tryserver.chromium.mac:mac_optional_gpu_tests_rel;master.tryserver.chromium.win:win_optional_gpu_tests_rel

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

Committed: https://crrev.com/403bb21cc7fa100d89decbe222c4a73d4f65b254
Cr-Commit-Position: refs/heads/master@{#413316}

[v8-autoroll, 2016-08-19 21:33:26]

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

[commit-bot: I haz the power, 2016-08-19 21:34:07]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-08-19 23:25:41]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2016-08-19 23:25:42]

Try jobs failed on following builders:
  mac_optional_gpu_tests_rel on master.tryserver.chromium.mac (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.mac/builders/mac_optional_gpu_...)

[v8-autoroll, 2016-08-19 23:30:34]

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

[commit-bot: I haz the power, 2016-08-19 23:31:30]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-08-20 01:49:18]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2016-08-20 01:49:19]

Try jobs failed on following builders:
  mac_optional_gpu_tests_rel on master.tryserver.chromium.mac (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.mac/builders/mac_optional_gpu_...)

[v8-autoroll, 2016-08-20 02:01:01]

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

[commit-bot: I haz the power, 2016-08-20 02:02:00]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-08-20 03:56:41]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-08-20 03:59:58]

Description was changed from

==========
Update V8 to version 5.4.473.

Summary of changes available at:
https://chromium.googlesource.com/v8/v8/+log/d505c93d..ffc9864d

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=master.tryserver.blink:linux_precise_blink_rel;master.tryserver.chromium.linux:linux_optional_gpu_tests_rel;master.tryserver.chromium.mac:mac_optional_gpu_tests_rel;master.tryserver.chromium.win:win_optional_gpu_tests_rel

TBR=hablich@chromium.org,machenbach@chromium.org,littledan@chromium.org,vogel...
==========

to

==========
Update V8 to version 5.4.473.

Summary of changes available at:
https://chromium.googlesource.com/v8/v8/+log/d505c93d..ffc9864d

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=master.tryserver.blink:linux_precise_blink_rel;master.tryserver.chromium.linux:linux_optional_gpu_tests_rel;master.tryserver.chromium.mac:mac_optional_gpu_tests_rel;master.tryserver.chromium.win:win_optional_gpu_tests_rel

TBR=hablich@chromium.org,machenbach@chromium.org,littledan@chromium.org,vogel...

Committed: https://crrev.com/403bb21cc7fa100d89decbe222c4a73d4f65b254
Cr-Commit-Position: refs/heads/master@{#413316}
==========

[commit-bot: I haz the power, 2016-08-20 03:59:59]

Patchset 1 (id:??) landed as
https://crrev.com/403bb21cc7fa100d89decbe222c4a73d4f65b254
Cr-Commit-Position: refs/heads/master@{#413316}