Reland of Update V8 to version 5.0.60.

Reland of Update V8 to version 5.0.60. (patchset #1 id:1 of https://codereview.chromium.org/1725523002/ )

Reason for revert:
Win builder seemed to have recovered on its own on next build.

Original issue's description:
> Revert of Update V8 to version 5.0.60. (patchset #1 id:1 of https://codereview.chromium.org/1719203002/ )
>
> Reason for revert:
> Broke Win compile:
>
> FAILED: C:\b\depot_tools\python276_bin\python.exe gyp-win-tool action-wrapper
> environment.x86
> v8_snapshot_target_run_mksnapshot_3dd7b77762a753f6730b945160370894..rsp
> ..\..\v8\tools\gyp
> FAILED: C:\b\depot_tools\python276_bin\python.exe gyp-win-tool action-wrapper
> environment.x86
> v8_external_snapshot_target_run_mksnapshot__external__93bfc5871b63718af434b4cbb478e06a..rsp
> ..\..\v8\tools\gyp
> ninja: build stopped: subcommand failed.
>
> Original issue's description:
> > Update V8 to version 5.0.60.
> >
> > Summary of changes available at:
> > https://chromium.googlesource.com/v8/v8/+log/a91392f8..f1990dd3
> >
> > 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.
> >
> > TBR=hablich@chromium.org,machenbach@chromium.org,yangguo@chromium.org,vogelheim@chromium.org
> >
> > Committed: https://crrev.com/dd748df1ecdea0475ed018c0e5096651f4af0ed8
> > Cr-Commit-Position: refs/heads/master@{#376788}
>
> TBR=hablich@chromium.org,machenbach@chromium.org,vogelheim@chromium.org,yangguo@chromium.org,v8-autoroll@chromium.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
>
> Committed: https://crrev.com/b99fe46d578c03c48b58406628e27c4e0de7e0bf
> Cr-Commit-Position: refs/heads/master@{#376802}

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

Committed: https://crrev.com/508d3372ef07b3719f12faad1ba1db9cb55abf0a
Cr-Commit-Position: refs/heads/master@{#376817}

[imcheng, 2016-02-22 21:37:11]

Created Reland of Update V8 to version 5.0.60.

[commit-bot: I haz the power, 2016-02-22 21:38:10]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1721913002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1721913002/1

[commit-bot: I haz the power, 2016-02-22 21:50:19]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-02-22 21:51:58]

Description was changed from

==========
Reland of Update V8 to version 5.0.60. (patchset #1 id:1 of
https://codereview.chromium.org/1725523002/ )

Reason for revert:
Win builder seemed to have recovered on its own on next build. 

Original issue's description:
> Revert of Update V8 to version 5.0.60. (patchset #1 id:1 of
https://codereview.chromium.org/1719203002/ )
> 
> Reason for revert:
> Broke Win compile:
> 
> FAILED: C:\b\depot_tools\python276_bin\python.exe gyp-win-tool action-wrapper
> environment.x86
> v8_snapshot_target_run_mksnapshot_3dd7b77762a753f6730b945160370894..rsp
> ..\..\v8\tools\gyp
> FAILED: C:\b\depot_tools\python276_bin\python.exe gyp-win-tool action-wrapper
> environment.x86
>
v8_external_snapshot_target_run_mksnapshot__external__93bfc5871b63718af434b4cbb478e06a..rsp
> ..\..\v8\tools\gyp
> ninja: build stopped: subcommand failed.
> 
> Original issue's description:
> > Update V8 to version 5.0.60.
> >
> > Summary of changes available at:
> > https://chromium.googlesource.com/v8/v8/+log/a91392f8..f1990dd3
> >
> > 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.
> >
> >
TBR=hablich@chromium.org,machenbach@chromium.org,yangguo@chromium.org,vogelhe...
> >
> > Committed: https://crrev.com/dd748df1ecdea0475ed018c0e5096651f4af0ed8
> > Cr-Commit-Position: refs/heads/master@{#376788}
> 
>
TBR=hablich@chromium.org,machenbach@chromium.org,vogelheim@chromium.org,yangg...
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> 
> Committed: https://crrev.com/b99fe46d578c03c48b58406628e27c4e0de7e0bf
> Cr-Commit-Position: refs/heads/master@{#376802}

TBR=hablich@chromium.org,machenbach@chromium.org,vogelheim@chromium.org,yangg...
# 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 5.0.60. (patchset #1 id:1 of
https://codereview.chromium.org/1725523002/ )

Reason for revert:
Win builder seemed to have recovered on its own on next build.

Original issue's description:
> Revert of Update V8 to version 5.0.60. (patchset #1 id:1 of
https://codereview.chromium.org/1719203002/ )
>
> Reason for revert:
> Broke Win compile:
>
> FAILED: C:\b\depot_tools\python276_bin\python.exe gyp-win-tool action-wrapper
> environment.x86
> v8_snapshot_target_run_mksnapshot_3dd7b77762a753f6730b945160370894..rsp
> ..\..\v8\tools\gyp
> FAILED: C:\b\depot_tools\python276_bin\python.exe gyp-win-tool action-wrapper
> environment.x86
>
v8_external_snapshot_target_run_mksnapshot__external__93bfc5871b63718af434b4cbb478e06a..rsp
> ..\..\v8\tools\gyp
> ninja: build stopped: subcommand failed.
>
> Original issue's description:
> > Update V8 to version 5.0.60.
> >
> > Summary of changes available at:
> > https://chromium.googlesource.com/v8/v8/+log/a91392f8..f1990dd3
> >
> > 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.
> >
> >
TBR=hablich@chromium.org,machenbach@chromium.org,yangguo@chromium.org,vogelhe...
> >
> > Committed: https://crrev.com/dd748df1ecdea0475ed018c0e5096651f4af0ed8
> > Cr-Commit-Position: refs/heads/master@{#376788}
>
>
TBR=hablich@chromium.org,machenbach@chromium.org,vogelheim@chromium.org,yangg...
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
>
> Committed: https://crrev.com/b99fe46d578c03c48b58406628e27c4e0de7e0bf
> Cr-Commit-Position: refs/heads/master@{#376802}

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

Committed: https://crrev.com/508d3372ef07b3719f12faad1ba1db9cb55abf0a
Cr-Commit-Position: refs/heads/master@{#376817}
==========

[commit-bot: I haz the power, 2016-02-22 21:51:58]

Patchset 1 (id:??) landed as
https://crrev.com/508d3372ef07b3719f12faad1ba1db9cb55abf0a
Cr-Commit-Position: refs/heads/master@{#376817}