Revert of Blink roll 176057:176092 (https://codereview.chromium.org/337623005/)

Revert of Blink roll 176057:176092 (https://codereview.chromium.org/337623005/)

Reason for revert:
Error in Mac browser test due to changes in RenderLayer code. Fix is pending but reverting now to let bots test intervening changes.

http://build.chromium.org/p/chromium.mac/builders/Mac%2010.7%20Tests%20%28dbg%29%281%29/builds/24424

Original issue's description:
> Blink roll 176057:176092
>
> http://build.chromium.org/f/chromium/perf/dashboard/ui/changelog_blink.html?url=/trunk&range=176058:176092&mode=html
> TBR=dpranke@chromium.org
>
> BUG=
>
> Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=277032

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

Review URL: https://codereview.chromium.org/330353002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@277045 0039d316-1c4b-4281-b951-d872f2087c98