Fix the GTV build.

- caused by the CL: https://codereview.chromium.org/48773005

R=qinmin@chromium.org, xhwang@chromium.org
BUG=

Review URL: https://codereview.chromium.org/47873007

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@232648 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 232648