Auto-rebaseline for r176779

http://src.chromium.org/viewvc/blink?view=revision&revision=176779

BUG=331251
TBR=robhogan@gmail.com

Review URL: https://codereview.chromium.org/351733002

git-svn-id: svn://svn.chromium.org/blink/trunk@176797 bbb929c8-8fbe-4397-9dbb-9b2b20218538