Auto-rebaseline for r174427

http://src.chromium.org/viewvc/blink?view=revision&revision=174427

BUG=330887
TBR=erikchen@chromium.org

Review URL: https://codereview.chromium.org/296693006

git-svn-id: svn://svn.chromium.org/blink/trunk@174448 bbb929c8-8fbe-4397-9dbb-9b2b20218538