Revert 163849 "Followup from r163843. I missed a line when relan..."

Broken build on all platforms.

> Followup from r163843. I missed a line when relanding the change.
> 
> BUG=304341
> R=jochen@chromium.org
> TBR=jochen
> 
> Review URL: https://codereview.chromium.org/112063006

TBR=jam@chromium.org

Review URL: https://codereview.chromium.org/100233003

git-svn-id: svn://svn.chromium.org/blink/trunk@163851 bbb929c8-8fbe-4397-9dbb-9b2b20218538