Auto-rebaseline for r169478

http://src.chromium.org/viewvc/blink?view=revision&revision=169478

BUG=345027
TBR=enne@chromium.org

Review URL: https://codereview.chromium.org/204273002

git-svn-id: svn://svn.chromium.org/blink/trunk@169515 bbb929c8-8fbe-4397-9dbb-9b2b20218538