Auto-rebaseline for r177415

http://src.chromium.org/viewvc/blink?view=revision&revision=177415

BUG=360286
TBR=jchaffraix@chromium.org

Review URL: https://codereview.chromium.org/370453003

git-svn-id: svn://svn.chromium.org/blink/trunk@177429 bbb929c8-8fbe-4397-9dbb-9b2b20218538