Auto-rebaseline for r168168

http://src.chromium.org/viewvc/blink?view=revision&revision=168168

BUG=345609
TBR=pkasting@chromium.org

Review URL: https://codereview.chromium.org/183683011

git-svn-id: svn://svn.chromium.org/blink/trunk@168299 bbb929c8-8fbe-4397-9dbb-9b2b20218538