Auto-rebaseline for r171810

http://src.chromium.org/viewvc/blink?view=revision&revision=171810

BUG=167341
TBR=skobes@chromium.org

Review URL: https://codereview.chromium.org/240753002

git-svn-id: svn://svn.chromium.org/blink/trunk@171826 bbb929c8-8fbe-4397-9dbb-9b2b20218538