Auto-rebaseline for r178853

http://src.chromium.org/viewvc/blink?view=revision&revision=178853

BUG=389594
TBR=fs@opera.com

Review URL: https://codereview.chromium.org/419803004

git-svn-id: svn://svn.chromium.org/blink/trunk@178971 bbb929c8-8fbe-4397-9dbb-9b2b20218538