Reland of Update V8 to version 6.0.66.

Reland of Update V8 to version 6.0.66. (patchset #2 id:40001 of https://codereview.chromium.org/2842903003/ )

Reason for revert:
It was not the culprit for

BUG=chromium:715391
Original issue's description:
> Revert of Update V8 to version 6.0.66. (patchset #1 id:1 of https://codereview.chromium.org/2837923002/ )
> 
> Reason for revert:
> Roll caused failed check in IsSane(), see bug for details
> BUG=715391
> 
> Original issue's description:
> > Update V8 to version 6.0.66.
> > 
> > Summary of changes available at:
> > https://chromium.googlesource.com/v8/v8/+log/9f6be2e9..ab1af916
> > 
> > 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_trusty_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;master.tryserver.chromium.android:android_optional_gpu_tests_rel
> > 
> > TBR=hablich@chromium.org,machenbach@chromium.org,kozyatinskiy@chromium.org,vogelheim@chromium.org
> > 
> > Review-Url: https://codereview.chromium.org/2837923002
> > Cr-Commit-Position: refs/heads/master@{#466756}
> > Committed: https://chromium.googlesource.com/chromium/src/+/ddb812975b721aee41c39a12ac739eab0e8b053f
> 
> TBR=hablich@chromium.org,kozyatinskiy@chromium.org,machenbach@chromium.org,vogelheim@chromium.org,v8-autoroll@chromium.org
> # Not skipping CQ checks because original CL landed more than 1 days ago.
> 
> Review-Url: https://codereview.chromium.org/2842903003
> Cr-Commit-Position: refs/heads/master@{#467250}
> Committed: https://chromium.googlesource.com/chromium/src/+/650a5e0b7db28b5d4a69bb8a3be600cf636e662e

TBR=kozyatinskiy@chromium.org,machenbach@chromium.org,vogelheim@chromium.org,v8-autoroll@chromium.org,sashab@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=715391
Review-Url: https://codereview.chromium.org/2842913003
Cr-Commit-Position: refs/heads/master@{#467322}
Committed: https://chromium.googlesource.com/chromium/src/+/32d6602a55aba1ed93de09d56d4b1c722e7c98f7

[Michael Hablich, 2017-04-26 14:33:51]

The CQ bit was checked by hablich@chromium.org

[Michael Hablich, 2017-04-26 14:33:51]

Created Reland of Update V8 to version 6.0.66.

[commit-bot: I haz the power, 2017-04-26 14:34:21]

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, 2017-04-26 14:34:43]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1493217231155990, "parent_rev":
"58fc6423623338c40b476df00c50b9f964330ff2", "commit_rev":
"32d6602a55aba1ed93de09d56d4b1c722e7c98f7"}

[commit-bot: I haz the power, 2017-04-26 14:34:53]

Description was changed from

==========
Reland of Update V8 to version 6.0.66. (patchset #2 id:40001 of
https://codereview.chromium.org/2842903003/ )

Reason for revert:
It was not the culprit for

BUG=chromium:715391

Original issue's description:
> Revert of Update V8 to version 6.0.66. (patchset #1 id:1 of
https://codereview.chromium.org/2837923002/ )
> 
> Reason for revert:
> Roll caused failed check in IsSane(), see bug for details
> BUG=715391
> 
> Original issue's description:
> > Update V8 to version 6.0.66.
> > 
> > Summary of changes available at:
> > https://chromium.googlesource.com/v8/v8/+log/9f6be2e9..ab1af916
> > 
> > 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_trusty_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;master.tryserver.chromium.android:android_optional_gpu_tests_rel
> > 
> >
TBR=hablich@chromium.org,machenbach@chromium.org,kozyatinskiy@chromium.org,vo...
> > 
> > Review-Url: https://codereview.chromium.org/2837923002
> > Cr-Commit-Position: refs/heads/master@{#466756}
> > Committed:
https://chromium.googlesource.com/chromium/src/+/ddb812975b721aee41c39a12ac73...
> 
>
TBR=hablich@chromium.org,kozyatinskiy@chromium.org,machenbach@chromium.org,vo...
> # Not skipping CQ checks because original CL landed more than 1 days ago.
> 
> Review-Url: https://codereview.chromium.org/2842903003
> Cr-Commit-Position: refs/heads/master@{#467250}
> Committed:
https://chromium.googlesource.com/chromium/src/+/650a5e0b7db28b5d4a69bb8a3be6...

TBR=kozyatinskiy@chromium.org,machenbach@chromium.org,vogelheim@chromium.org,...
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=715391
==========

to

==========
Reland of Update V8 to version 6.0.66. (patchset #2 id:40001 of
https://codereview.chromium.org/2842903003/ )

Reason for revert:
It was not the culprit for

BUG=chromium:715391

Original issue's description:
> Revert of Update V8 to version 6.0.66. (patchset #1 id:1 of
https://codereview.chromium.org/2837923002/ )
> 
> Reason for revert:
> Roll caused failed check in IsSane(), see bug for details
> BUG=715391
> 
> Original issue's description:
> > Update V8 to version 6.0.66.
> > 
> > Summary of changes available at:
> > https://chromium.googlesource.com/v8/v8/+log/9f6be2e9..ab1af916
> > 
> > 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_trusty_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;master.tryserver.chromium.android:android_optional_gpu_tests_rel
> > 
> >
TBR=hablich@chromium.org,machenbach@chromium.org,kozyatinskiy@chromium.org,vo...
> > 
> > Review-Url: https://codereview.chromium.org/2837923002
> > Cr-Commit-Position: refs/heads/master@{#466756}
> > Committed:
https://chromium.googlesource.com/chromium/src/+/ddb812975b721aee41c39a12ac73...
> 
>
TBR=hablich@chromium.org,kozyatinskiy@chromium.org,machenbach@chromium.org,vo...
> # Not skipping CQ checks because original CL landed more than 1 days ago.
> 
> Review-Url: https://codereview.chromium.org/2842903003
> Cr-Commit-Position: refs/heads/master@{#467250}
> Committed:
https://chromium.googlesource.com/chromium/src/+/650a5e0b7db28b5d4a69bb8a3be6...

TBR=kozyatinskiy@chromium.org,machenbach@chromium.org,vogelheim@chromium.org,...
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=715391

Review-Url: https://codereview.chromium.org/2842913003
Cr-Commit-Position: refs/heads/master@{#467322}
Committed:
https://chromium.googlesource.com/chromium/src/+/32d6602a55aba1ed93de09d56d4b...
==========

[commit-bot: I haz the power, 2017-04-26 14:34:54]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/32d6602a55aba1ed93de09d56d4b...