Auto-rebaseline for r173293

http://src.chromium.org/viewvc/blink?view=revision&revision=173293

BUG=311164,363103
TBR=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/262333006

git-svn-id: svn://svn.chromium.org/blink/trunk@173408 bbb929c8-8fbe-4397-9dbb-9b2b20218538