Auto-rebaseline for r180964

http://src.chromium.org/viewvc/blink?view=revision&revision=180964

BUG=391400
TBR=dongseong.hwang@intel.com

Review URL: https://codereview.chromium.org/490923004

git-svn-id: svn://svn.chromium.org/blink/trunk@180989 bbb929c8-8fbe-4397-9dbb-9b2b20218538