Add more bug 68516 signatures.

TBR=joi@chromium.org
BUG=68516
TEST=none
Review URL: http://codereview.chromium.org/6109008

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@71066 0039d316-1c4b-4281-b951-d872f2087c98
1 file changed