TBR=aa@chromium.org

Review URL: https://chromiumcodereview.appspot.com/10827430
Patch from Clinton Staley <clintstaley@chromium.org>.

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@152451 0039d316-1c4b-4281-b951-d872f2087c98