manifest-copy.json

{
  "manifest_version": 2,
  "name": "CAS Login",
  "version": "0.1",

  "content_scripts": [
    {
     "matches": [
       "=============Place your first page url here============="
     ],
     "js": ["jquery-2.2.4.min.js","firstPage.js"]
    },
    {
     "matches": [
       "=============Place your second page url here============="
     ],
     "js": ["jquery-2.2.4.min.js","sha.js","token_generator.js"]
    }
   ],

   "browser_action": {
     "default_icon": "icon.png",
     "default_popup": "popup.html"
   },
   "permissions": [
      "storage"
   ]
}