GitLab

The last reference to the class was deleted in https://chromiumcodereview.appspot.com/10539045


BUG=138614

Review URL: https://chromiumcodereview.appspot.com/10831058

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@149235 0039d316-1c4b-4281-b951-d872f2087c98