Youtube Full Screen(unrestricted)

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Youtube Full Screen(unrestricted)",
  "description": "This extension lets you play youtube video in full browser window. Updated to fix new change",
  "version": "0.2",
  "browser_action": {
    "default_icon": "icon.png",
    "default_popup": "popup.html",
    "default_title": "Youtube full screen"
  },
  "content_scripts": [
    {
      "matches": [
        "http://www.youtube.com/*",
        "https://www.youtube.com/*"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "permissions": [
    "tabs",
    "activeTab",
    "https://ajax.googleapis.com/"
  ]
}