Revert of Blink roll 167901:167975 (https://codereview.chromium.org/181903004/)

Reason for revert:
Suspect that this caused renderer crashes:

http://build.chromium.org/p/chromium.mac/builders/Mac10.7%20Tests%20%281%29/builds/21006/steps/interactive_ui_tests/logs/Escape

http://build.chromium.org/p/chromium.mac/builders/Mac10.7%20Tests%20%281%29/builds/21006

Original issue's description:
> Blink roll 167901:167975
> 
> http://build.chromium.org/f/chromium/perf/dashboard/ui/changelog_blink.html?url=/trunk&range=167902:167975&mode=html
> TBR=
> BUG=
> 
> Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=253804

TBR=eseidel@chromium.org
NOTREECHECKS=true
NOTRY=true
BUG=

Review URL: https://codereview.chromium.org/182303004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@253839 0039d316-1c4b-4281-b951-d872f2087c98
Update .DEPS.git

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@253840 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 253840