Auto-rebaseline for r174751

http://src.chromium.org/viewvc/blink?view=revision&revision=174751

BUG=235110
TBR=ojan@chromium.org

Review URL: https://codereview.chromium.org/302483002

git-svn-id: svn://svn.chromium.org/blink/trunk@174756 bbb929c8-8fbe-4397-9dbb-9b2b20218538