Auto-rebaseline for r173759

http://src.chromium.org/viewvc/blink?view=revision&revision=173759

BUG=370130
TBR=danakj@chromium.org

Review URL: https://codereview.chromium.org/274213002

git-svn-id: svn://svn.chromium.org/blink/trunk@173777 bbb929c8-8fbe-4397-9dbb-9b2b20218538