Update V8 to version 3.28.71 (based on bleeding_edge revision r23062).

Update V8 to version 3.28.71 (based on bleeding_edge revision r23062).

TBR=jochen@chromium.org
NOTRY=true

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=288989

[Michael Achenbach, 2014-08-12 07:12:51]

The CQ bit was checked by machenbach@chromium.org

[commit-bot: I haz the power, 2014-08-12 07:14:16]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/machenbach@chromium.org/459373002/1

[commit-bot: I haz the power, 2014-08-12 11:06:39]

FYI, CQ is re-trying this CL (attempt #1).
The failing builders are:
  win_chromium_rel on tryserver.chromium.win
(http://build.chromium.org/p/tryserver.chromium.win/builders/win_chromium_rel/...)
  win_chromium_x64_rel on tryserver.chromium.win
(http://build.chromium.org/p/tryserver.chromium.win/builders/win_chromium_x64_...)

[commit-bot: I haz the power, 2014-08-12 13:12:00]

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

[commit-bot: I haz the power, 2014-08-12 13:12:01]

Try jobs failed on following builders:
  win_chromium_x64_rel on tryserver.chromium.win
(http://build.chromium.org/p/tryserver.chromium.win/builders/win_chromium_x64_...)

[Michael Achenbach, 2014-08-12 13:19:56]

The win failure shows up on the main waterfall as well. Will set notry.

[Michael Achenbach, 2014-08-12 13:20:11]

The CQ bit was checked by machenbach@chromium.org

[commit-bot: I haz the power, 2014-08-12 13:21:48]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/machenbach@chromium.org/459373002/1

[jochen (gone - plz use gerrit), 2014-08-12 14:49:11]

lgtm

[commit-bot: I haz the power, 2014-08-12 15:46:51]

Change committed as 288989

[lushnikov, 2014-08-13 21:06:29]

A revert of this CL (patchset #1) has been created in
https://codereview.chromium.org/471493003/ by lushnikov@chromium.org.

The reason for reverting is: This broke developer tools editor. Please see
https://code.google.com/p/chromium/issues/detail?id=403521.