Auto-rebaseline for r178077

http://src.chromium.org/viewvc/blink?view=revision&revision=178077

BUG=391288
TBR=dsinclair@chromium.org

Review URL: https://codereview.chromium.org/390953002

git-svn-id: svn://svn.chromium.org/blink/trunk@178097 bbb929c8-8fbe-4397-9dbb-9b2b20218538