Revert 227893 "Blink roll 159214:159247"

> Blink roll 159214:159247
> 
> http://build.chromium.org/f/chromium/perf/dashboard/ui/changelog_blink.html?url=/trunk&range=159215:159247&mode=html
> TBR=
> BUG=
> 
> Review URL: https://codereview.chromium.org/26567008

TBR=eseidel@chromium.org

Review URL: https://codereview.chromium.org/26826003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@227912 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 227912