Auto-rebaseline for r159513

http://src.chromium.org/viewvc/blink?view=revision&revision=159513

BUG=301660
TBR=dongseong.hwang@intel.com

Review URL: https://codereview.chromium.org/26467009

git-svn-id: svn://svn.chromium.org/blink/trunk@159519 bbb929c8-8fbe-4397-9dbb-9b2b20218538