Update V8 to version 5.4.246.

Update V8 to version 5.4.246.

Summary of changes available at:
https://chromium.googlesource.com/v8/v8/+log/61e64edd..f5146b9b

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_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/27bd5a607b8dc2f0bf5aec0eaa90f5a3f5ea30b2
Cr-Commit-Position: refs/heads/master@{#407615}

[v8-autoroll, 2016-07-25 19:17:12]

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

[commit-bot: I haz the power, 2016-07-25 19:17:51]

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, 2016-07-25 22:20:57]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-07-25 22:22:35]

Description was changed from

==========
Update V8 to version 5.4.246.

Summary of changes available at:
https://chromium.googlesource.com/v8/v8/+log/61e64edd..f5146b9b

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_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 5.4.246.

Summary of changes available at:
https://chromium.googlesource.com/v8/v8/+log/61e64edd..f5146b9b

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_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/27bd5a607b8dc2f0bf5aec0eaa90f5a3f5ea30b2
Cr-Commit-Position: refs/heads/master@{#407615}
==========

[commit-bot: I haz the power, 2016-07-25 22:22:36]

Patchset 1 (id:??) landed as
https://crrev.com/27bd5a607b8dc2f0bf5aec0eaa90f5a3f5ea30b2
Cr-Commit-Position: refs/heads/master@{#407615}

[benwells, 2016-07-26 04:59:50]

A revert of this CL (patchset #1 id:1) has been created in
https://codereview.chromium.org/2182763003/ by benwells@chromium.org.

The reason for reverting is: This has introduced build errors on DrMemory. v8
change that caused this is
https://crrev.com/52f2ceb052f63324050c7a098e4398f510b54763.

For reference the errors are:
gyp: Key 'conditions' repeated at level 11 with key path
'target_defaults.conditions.6.1.target_conditions.0.1.conditions.0.1' while
reading C:\b\build\slave\drm-cr\build\src\v8\gypfiles\toolchain.gypi while
reading includes of C:\b\build\slave\drm-cr\build\src\v8\src\d8.gyp

gyp: Key 'conditions' repeated at level 11 with key path
'target_defaults.conditions.6.1.target_conditions.0.1.conditions.0.1' while
reading C:\b\build\slave\drm-cr\build\src\v8\gypfiles\toolchain.gypi while
reading includes of C:\b\build\slave\drm-cr\build\src\v8\src\v8.gyp

gyp: Key 'conditions' repeated at level 11 with key path
'target_defaults.conditions.6.1.target_conditions.0.1.conditions.0.1' while
reading C:\b\build\slave\drm-cr\build\src\v8\gypfiles\toolchain.gypi while
reading includes of C:\b\build\slave\drm-cr\build\src\v8\samples\samples.gyp
.