Reland of Update V8 to version 6.0.50.

Reland of Update V8 to version 6.0.50. (patchset #1 id:1 of https://codereview.chromium.org/2834783003/ )

Reason for revert:
Turned green before revert was in.

Original issue's description:
> Revert of Update V8 to version 6.0.50. (patchset #1 id:1 of https://codereview.chromium.org/2833753003/ )
> 
> Reason for revert:
> compile failure on chromium/Win x64
> 
> https://bugs.chromium.org/p/chromium/issues/detail?id=713996
> 
> Original issue's description:
> > Update V8 to version 6.0.50.
> > 
> > Summary of changes available at:
> > https://chromium.googlesource.com/v8/v8/+log/ab42a2aa..63c64c6d
> > 
> > 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/2833753003
> > Cr-Commit-Position: refs/heads/master@{#466258}
> > Committed: https://chromium.googlesource.com/chromium/src/+/5ed39274a52c6e34e35e7a9c95aff9ef64a5ca32
> 
> TBR=hablich@chromium.org,kozyatinskiy@chromium.org,machenbach@chromium.org,vogelheim@chromium.org,v8-autoroll@chromium.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> 
> Review-Url: https://codereview.chromium.org/2834783003
> Cr-Commit-Position: refs/heads/master@{#466267}
> Committed: https://chromium.googlesource.com/chromium/src/+/b1294add46cb5b22c5e03ca2ad91db5562c4bf44

TBR=hablich@chromium.org,kozyatinskiy@chromium.org,vogelheim@chromium.org,v8-autoroll@chromium.org,keishi@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=713996
Review-Url: https://codereview.chromium.org/2829923005
Cr-Commit-Position: refs/heads/master@{#466274}
Committed: https://chromium.googlesource.com/chromium/src/+/1d9c0272a5d06697b9e633f7140fcbfd7ff2b1fe

[Michael Achenbach, 2017-04-21 06:38:07]

Created Reland of Update V8 to version 6.0.50.

[Michael Achenbach, 2017-04-21 06:38:27]

Description was changed from

==========
Reland of Update V8 to version 6.0.50. (patchset #1 id:1 of
https://codereview.chromium.org/2834783003/ )

Reason for revert:
Turned green before revert was in.

Original issue's description:
> Revert of Update V8 to version 6.0.50. (patchset #1 id:1 of
https://codereview.chromium.org/2833753003/ )
> 
> Reason for revert:
> compile failure on chromium/Win x64
> 
> https://bugs.chromium.org/p/chromium/issues/detail?id=713996
> 
> Original issue's description:
> > Update V8 to version 6.0.50.
> > 
> > Summary of changes available at:
> > https://chromium.googlesource.com/v8/v8/+log/ab42a2aa..63c64c6d
> > 
> > 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/2833753003
> > Cr-Commit-Position: refs/heads/master@{#466258}
> > Committed:
https://chromium.googlesource.com/chromium/src/+/5ed39274a52c6e34e35e7a9c95af...
> 
>
TBR=hablich@chromium.org,kozyatinskiy@chromium.org,machenbach@chromium.org,vo...
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> 
> Review-Url: https://codereview.chromium.org/2834783003
> Cr-Commit-Position: refs/heads/master@{#466267}
> Committed:
https://chromium.googlesource.com/chromium/src/+/b1294add46cb5b22c5e03ca2ad91...

TBR=hablich@chromium.org,kozyatinskiy@chromium.org,vogelheim@chromium.org,v8-...
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
==========

to

==========
Reland of Update V8 to version 6.0.50. (patchset #1 id:1 of
https://codereview.chromium.org/2834783003/ )

Reason for revert:
Turned green before revert was in.

Original issue's description:
> Revert of Update V8 to version 6.0.50. (patchset #1 id:1 of
https://codereview.chromium.org/2833753003/ )
> 
> Reason for revert:
> compile failure on chromium/Win x64
> 
> https://bugs.chromium.org/p/chromium/issues/detail?id=713996
> 
> Original issue's description:
> > Update V8 to version 6.0.50.
> > 
> > Summary of changes available at:
> > https://chromium.googlesource.com/v8/v8/+log/ab42a2aa..63c64c6d
> > 
> > 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/2833753003
> > Cr-Commit-Position: refs/heads/master@{#466258}
> > Committed:
https://chromium.googlesource.com/chromium/src/+/5ed39274a52c6e34e35e7a9c95af...
> 
>
TBR=hablich@chromium.org,kozyatinskiy@chromium.org,machenbach@chromium.org,vo...
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> 
> Review-Url: https://codereview.chromium.org/2834783003
> Cr-Commit-Position: refs/heads/master@{#466267}
> Committed:
https://chromium.googlesource.com/chromium/src/+/b1294add46cb5b22c5e03ca2ad91...

TBR=hablich@chromium.org,kozyatinskiy@chromium.org,vogelheim@chromium.org,v8-...
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=713996
==========

[Michael Achenbach, 2017-04-21 06:38:34]

The CQ bit was checked by machenbach@chromium.org

[commit-bot: I haz the power, 2017-04-21 06:38:48]

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, 2017-04-21 06:39:10]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1492756714797660, "parent_rev":
"9dbd356b0cc52911caef089b09de63572cd9e39f", "commit_rev":
"1d9c0272a5d06697b9e633f7140fcbfd7ff2b1fe"}

[commit-bot: I haz the power, 2017-04-21 06:39:42]

Description was changed from

==========
Reland of Update V8 to version 6.0.50. (patchset #1 id:1 of
https://codereview.chromium.org/2834783003/ )

Reason for revert:
Turned green before revert was in.

Original issue's description:
> Revert of Update V8 to version 6.0.50. (patchset #1 id:1 of
https://codereview.chromium.org/2833753003/ )
> 
> Reason for revert:
> compile failure on chromium/Win x64
> 
> https://bugs.chromium.org/p/chromium/issues/detail?id=713996
> 
> Original issue's description:
> > Update V8 to version 6.0.50.
> > 
> > Summary of changes available at:
> > https://chromium.googlesource.com/v8/v8/+log/ab42a2aa..63c64c6d
> > 
> > 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/2833753003
> > Cr-Commit-Position: refs/heads/master@{#466258}
> > Committed:
https://chromium.googlesource.com/chromium/src/+/5ed39274a52c6e34e35e7a9c95af...
> 
>
TBR=hablich@chromium.org,kozyatinskiy@chromium.org,machenbach@chromium.org,vo...
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> 
> Review-Url: https://codereview.chromium.org/2834783003
> Cr-Commit-Position: refs/heads/master@{#466267}
> Committed:
https://chromium.googlesource.com/chromium/src/+/b1294add46cb5b22c5e03ca2ad91...

TBR=hablich@chromium.org,kozyatinskiy@chromium.org,vogelheim@chromium.org,v8-...
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=713996
==========

to

==========
Reland of Update V8 to version 6.0.50. (patchset #1 id:1 of
https://codereview.chromium.org/2834783003/ )

Reason for revert:
Turned green before revert was in.

Original issue's description:
> Revert of Update V8 to version 6.0.50. (patchset #1 id:1 of
https://codereview.chromium.org/2833753003/ )
> 
> Reason for revert:
> compile failure on chromium/Win x64
> 
> https://bugs.chromium.org/p/chromium/issues/detail?id=713996
> 
> Original issue's description:
> > Update V8 to version 6.0.50.
> > 
> > Summary of changes available at:
> > https://chromium.googlesource.com/v8/v8/+log/ab42a2aa..63c64c6d
> > 
> > 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/2833753003
> > Cr-Commit-Position: refs/heads/master@{#466258}
> > Committed:
https://chromium.googlesource.com/chromium/src/+/5ed39274a52c6e34e35e7a9c95af...
> 
>
TBR=hablich@chromium.org,kozyatinskiy@chromium.org,machenbach@chromium.org,vo...
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> 
> Review-Url: https://codereview.chromium.org/2834783003
> Cr-Commit-Position: refs/heads/master@{#466267}
> Committed:
https://chromium.googlesource.com/chromium/src/+/b1294add46cb5b22c5e03ca2ad91...

TBR=hablich@chromium.org,kozyatinskiy@chromium.org,vogelheim@chromium.org,v8-...
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=713996

Review-Url: https://codereview.chromium.org/2829923005
Cr-Commit-Position: refs/heads/master@{#466274}
Committed:
https://chromium.googlesource.com/chromium/src/+/1d9c0272a5d06697b9e633f7140f...
==========

[commit-bot: I haz the power, 2017-04-21 06:39:42]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/1d9c0272a5d06697b9e633f7140f...