Auto-rebaseline for r156792

http://src.chromium.org/viewvc/blink?view=revision&revision=156792

BUG=280213
TBR=jbauman@chromium.org

Review URL: https://codereview.chromium.org/23545011

git-svn-id: svn://svn.chromium.org/blink/trunk@156796 bbb929c8-8fbe-4397-9dbb-9b2b20218538