Add landmine for 2013 switch

R=iannucci@chromium.org
BUG=309197, 323300

Review URL: https://codereview.chromium.org/141583006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@245713 0039d316-1c4b-4281-b951-d872f2087c98
1 file changed