NTP: Change font size in footer menus to match other WebUI menus.

BUG=None
TEST=Visual

Review URL: https://chromiumcodereview.appspot.com/10380029

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@135721 0039d316-1c4b-4281-b951-d872f2087c98
1 file changed