Auto-rebaseline for r157750

http://src.chromium.org/viewvc/blink?view=revision&revision=157750

BUG=165711
TBR=robertphillips@google.com

Review URL: https://codereview.chromium.org/23450037

git-svn-id: svn://svn.chromium.org/blink/trunk@157758 bbb929c8-8fbe-4397-9dbb-9b2b20218538