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

Revert of Update V8 to version 3.28.71 (based on bleeding_edge revision r23062). (patchset #1 of https://codereview.chromium.org/459373002/)

Reason for revert:
This broke developer tools editor. Please see https://code.google.com/p/chromium/issues/detail?id=403521

Original issue's description:
> 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

TBR=jochen@chromium.org,machenbach@chromium.org
NOTREECHECKS=true
NOTRY=true

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

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

[commit-bot: I haz the power, 2014-08-13 21:08:23]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/lushnikov@chromium.org/471493003/1

[commit-bot: I haz the power, 2014-08-13 21:10:55]

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

[commit-bot: I haz the power, 2014-08-13 21:10:56]

Failed to apply patch for DEPS:
While running patch -p1 --forward --force --no-backup-if-mismatch;
  patching file DEPS
  Hunk #1 FAILED at 51.
  1 out of 1 hunk FAILED -- saving rejects to file DEPS.rej

Patch:       DEPS
Index: DEPS
diff --git a/DEPS b/DEPS
index
0c52baa4e56a2165f825a9eb8870befb5cdf083b..61fab28fcd7ceb51134e40e87ebffc0ad16cbcce
100644
--- a/DEPS
+++ b/DEPS
@@ -51,7 +51,7 @@
   # the commit queue can handle CLs rolling Skia
   # and V8 without interference from each other.
   "v8_branch": "trunk",
-  "v8_revision": "23064",
+  "v8_revision": "23036",
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling WebRTC
   # and V8 without interference from each other.