manifest.json

{
  "manifest_version": 2,
  "name":"simplegoogle",
  "version":"0.0.1",
  "description":"Remove doodle and text from Google.com",
  "icons":{
      "128":"icons/icon128.png",
      "48":"icons/icon48.png"
   },
   "homepage_url":"https://github.com/mkpt/simplegoogle",
   "content_scripts":[
      {
         "matches":[
            "http://*/*",
            "https://*/*"
         ],
         "js":[
            "app.js"
         ],
         "run_at":"document_start"
      }
   ],
   "permissions":[
      "contextMenus",
      "tabs",
      "http://*/*",
      "https://*/*"
    ],
   "background":{
      "page":"background.html"
   }
}