Auto-rebaseline for r181499

http://src.chromium.org/viewvc/blink?view=revision&revision=181499

BUG=409708
TBR=ccameron@chromium.org

Review URL: https://codereview.chromium.org/551593002

git-svn-id: svn://svn.chromium.org/blink/trunk@181506 bbb929c8-8fbe-4397-9dbb-9b2b20218538