Auto-rebaseline for r174808

http://src.chromium.org/viewvc/blink?view=revision&revision=174808

BUG=371359
TBR=sanjoy.pal@samsung.com

Review URL: https://codereview.chromium.org/296413005

git-svn-id: svn://svn.chromium.org/blink/trunk@174816 bbb929c8-8fbe-4397-9dbb-9b2b20218538