Auto-rebaseline for r178752

http://src.chromium.org/viewvc/blink?view=revision&revision=178752

BUG=360308
TBR=costan@gmail.com

Review URL: https://codereview.chromium.org/425463003

git-svn-id: svn://svn.chromium.org/blink/trunk@178970 bbb929c8-8fbe-4397-9dbb-9b2b20218538