Auto-rebaseline for r174729

http://src.chromium.org/viewvc/blink?view=revision&revision=174729

BUG=360889
TBR=eae@chromium.org

Review URL: https://codereview.chromium.org/293353002

git-svn-id: svn://svn.chromium.org/blink/trunk@174747 bbb929c8-8fbe-4397-9dbb-9b2b20218538