Adding modified cookie.js file

git-svn-id: https://plugins.svn.wordpress.org/landing-pages/trunk@760405 b8457f37-d9ea-0310-8a92-e5e31aec5664
Adding missing files. 

git-svn-id: https://plugins.svn.wordpress.org/landing-pages/trunk@760406 b8457f37-d9ea-0310-8a92-e5e31aec5664