Auto-rebaseline for r166837

http://src.chromium.org/viewvc/blink?view=revision&revision=166837

TBR=bjonesbe@adobe.com

Review URL: https://codereview.chromium.org/160833002

git-svn-id: svn://svn.chromium.org/blink/trunk@167031 bbb929c8-8fbe-4397-9dbb-9b2b20218538