Auto-rebaseline for r173799

http://src.chromium.org/viewvc/blink?view=revision&revision=173799

TBR=ojan@chromium.org

Review URL: https://codereview.chromium.org/271343003

git-svn-id: svn://svn.chromium.org/blink/trunk@173819 bbb929c8-8fbe-4397-9dbb-9b2b20218538