Auto-rebaseline for r155415

http://src.chromium.org/viewvc/blink?view=revision&revision=155415

BUG=267290
TBR=morrita@chromium.org

Review URL: https://codereview.chromium.org/21783002

git-svn-id: svn://svn.chromium.org/blink/trunk@155422 bbb929c8-8fbe-4397-9dbb-9b2b20218538