Auto-rebaseline for r168519

http://src.chromium.org/viewvc/blink?view=revision&revision=168519

BUG=345609
TBR=tkent@chromium.org

Review URL: https://codereview.chromium.org/180743023

git-svn-id: svn://svn.chromium.org/blink/trunk@168548 bbb929c8-8fbe-4397-9dbb-9b2b20218538