Auto-rebaseline for r174406

http://src.chromium.org/viewvc/blink?view=revision&revision=174406

BUG=374939
TBR=enne@chromium.org

Review URL: https://codereview.chromium.org/296863002

git-svn-id: svn://svn.chromium.org/blink/trunk@174432 bbb929c8-8fbe-4397-9dbb-9b2b20218538