Auto-rebaseline for r159994

http://src.chromium.org/viewvc/blink?view=revision&revision=159994

BUG=288574
TBR=yang.gu@intel.com

Review URL: https://codereview.chromium.org/33303008

git-svn-id: svn://svn.chromium.org/blink/trunk@160116 bbb929c8-8fbe-4397-9dbb-9b2b20218538