Auto-rebaseline for r178901

http://src.chromium.org/viewvc/blink?view=revision&revision=178901

BUG=388780,377445
TBR=h.joshi@samsung.com

Review URL: https://codereview.chromium.org/420713010

git-svn-id: svn://svn.chromium.org/blink/trunk@178981 bbb929c8-8fbe-4397-9dbb-9b2b20218538