Build fix after r234407.

BUG=315884
TBR=hans@chromium.org

Review URL: https://codereview.chromium.org/68773006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@234419 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 234419