Auto-rebaseline for r178711

http://src.chromium.org/viewvc/blink?view=revision&revision=178711

BUG=395103,390587
TBR=pkasting@chromium.org

Review URL: https://codereview.chromium.org/422603002

git-svn-id: svn://svn.chromium.org/blink/trunk@178972 bbb929c8-8fbe-4397-9dbb-9b2b20218538