Revert of Blink roll 86ce4af:09bd970

Revert of Blink roll 86ce4af:09bd970 (patchset #1 id:1 of https://codereview.chromium.org/557443002/)

Reason for revert:
MemorySanitizer bots report uninitialized memory reads (see issue).

BUG=412377
Original issue's description:
> Blink roll 86ce4af:09bd970
> 
> https://chromium.googlesource.com/chromium/blink/+log/86ce4af33b763b24cf2365d8cd19a2ebade676c3..09bd97099a92cf983363f8db6c6c2178b0cd7c6a
> TBR=arv@chromium.org,keishi@chromium.org
> 
> Committed: https://chromium.googlesource.com/chromium/src/+/a4b01e9bbee732e695a29c71f702afe98dc8d2c3

TBR=arv@chromium.org,keishi@chromium.org,blink-deps-roller@chromium.org
NOTREECHECKS=true
NOTRY=true

[earthdok, 2014-09-09 14:41:54]

Created Revert of Blink roll 86ce4af:09bd970

[commit-bot: I haz the power, 2014-09-09 14:42:29]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/earthdok@chromium.org/559573002/1

[commit-bot: I haz the power, 2014-09-09 14:43:38]

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

[commit-bot: I haz the power, 2014-09-09 14:43:38]

Failed to apply patch for DEPS:
While running git apply --index -p1;
  error: patch failed: DEPS:27
  error: DEPS: patch does not apply

Patch:       DEPS
Index: DEPS
diff --git a/DEPS b/DEPS
index
d6113902f52cd816af102d0afd30479430b4194c..c1c639b9eeccde9fcb2c90f66eb70f4311002dd9
100644
--- a/DEPS
+++ b/DEPS
@@ -27,7 +27,7 @@
   'libcxx_revision': '48198f9110397fff47fe7c37cbfa296be7d44d3d',
   'libcxxabi_revision': '4ad1009ab3a59fa7a6896d74d5e4de5885697f95',
   'webkit_trunk': 'http://src.chromium.org/blink/trunk',
-  'webkit_revision': '09bd97099a92cf983363f8db6c6c2178b0cd7c6a', # from svn
revision 181569
+  'webkit_revision': '86ce4af33b763b24cf2365d8cd19a2ebade676c3', # from svn
revision 181478
   'chromium_git': 'https://chromium.googlesource.com',
   'chromiumos_git': 'https://chromium.googlesource.com/chromiumos',
   'pdfium_git': 'https://pdfium.googlesource.com',