Auto-rebaseline for r163981

http://src.chromium.org/viewvc/blink?view=revision&revision=163981

BUG=325496
TBR=tkent@chromium.org

Review URL: https://codereview.chromium.org/123673004

git-svn-id: svn://svn.chromium.org/blink/trunk@164543 bbb929c8-8fbe-4397-9dbb-9b2b20218538