Auto-rebaseline for r179449

http://src.chromium.org/viewvc/blink?view=revision&revision=179449

BUG=374343
TBR=jzern@chromium.org

Review URL: https://codereview.chromium.org/442923003

git-svn-id: svn://svn.chromium.org/blink/trunk@179543 bbb929c8-8fbe-4397-9dbb-9b2b20218538