Auto-rebaseline for r179076

http://src.chromium.org/viewvc/blink?view=revision&revision=179076

BUG=394619
TBR=wangxianzhu@chromium.org

Review URL: https://codereview.chromium.org/422843006

git-svn-id: svn://svn.chromium.org/blink/trunk@179094 bbb929c8-8fbe-4397-9dbb-9b2b20218538