Auto-rebaseline for r176954

http://src.chromium.org/viewvc/blink?view=revision&revision=176954

BUG=388812
TBR=wangxianzhu@chromium.org

Review URL: https://codereview.chromium.org/346213005

git-svn-id: svn://svn.chromium.org/blink/trunk@176999 bbb929c8-8fbe-4397-9dbb-9b2b20218538