Reland Update V8 DEPS.

Reland Update V8 DEPS.

Reason for revert:
Retry with landmine.

Original issue's description:
> Revert of Update V8 DEPS. (patchset #1 id:1 of https://codereview.chromium.org/1179703005/)
> 
> Reason for revert:
> [Sheriff] gyp change breaks calling gyp on XP:
> http://build.chromium.org/p/client.v8/builders/V8%20Win32%20-%201/builds/2849
> 
> Original issue's description:
> > Update V8 DEPS.
> >
> > Rolling v8/build/gyp to fdcd8bc10c935eff13b391644b01460593c46861
> >
> > Rolling v8/tools/clang to 4cc9c6714533a07ba02ca01ed04557f055820532
> >
> > TBR=machenbach@chromium.org
> >
> > Committed: https://crrev.com/6e7e5e833c8bddf7d6a97cd3c01f0afe5a882bd6
> > Cr-Commit-Position: refs/heads/master@{#29059}
> 
> TBR=v8-autoroll@chromium.org
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> 
> Committed: https://crrev.com/ce3b5350826b9453aa1081bba04a7c0efd58db46
> Cr-Commit-Position: refs/heads/master@{#29060}

[Michael Achenbach, 2015-06-17 08:57:59]

Created Revert of Revert of Update V8 DEPS.

[Michael Achenbach, 2015-06-17 09:07:30]

machenbach@chromium.org changed reviewers:
+ jochen@chromium.org
- v8-autoroll@chromium.org

[Michael Achenbach, 2015-06-17 09:07:30]

PTAL

[Michael Achenbach, 2015-06-17 09:07:42]

The CQ bit was checked by machenbach@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2015-06-17 09:07:59]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1190933002/60001

[commit-bot: I haz the power, 2015-06-17 09:08:03]

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

[commit-bot: I haz the power, 2015-06-17 09:08:04]

Dry run: This issue passed the CQ dry run.

[Michael Achenbach, 2015-06-17 09:22:26]

The CQ bit was checked by machenbach@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2015-06-17 09:22:35]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1190933002/60001

[commit-bot: I haz the power, 2015-06-17 09:45:53]

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

[commit-bot: I haz the power, 2015-06-17 09:45:55]

Dry run: This issue passed the CQ dry run.

[jochen (gone - plz use gerrit), 2015-06-17 11:13:25]

lgtm

[Michael Achenbach, 2015-06-17 11:22:12]

Hmm - maybe I read it wrong the first time. The gyp roll includes actually a new
change:
https://codereview.chromium.org/1188553003

This might have very likely broken our XP bots.

[Michael Achenbach, 2015-06-18 11:22:08]

Closing this. Rolling gyp instead with a revert of the offending CL.