Auto-rebaseline for r159544

http://src.chromium.org/viewvc/blink?view=revision&revision=159544

BUG=299556
TBR=yoav@yoav.ws

Review URL: https://codereview.chromium.org/27135002

git-svn-id: svn://svn.chromium.org/blink/trunk@159546 bbb929c8-8fbe-4397-9dbb-9b2b20218538