Examine source code of Treehouse Video Big

{
  "manifest_version": 2,
  "name": "Treehouse Video Big",
  "version": "1.1resigned1",
  "description": "Makes Treehouse videos bigger on small screens.",
  "icons": {
    "48": "icons/videobig-48.png",
    "96": "icons/videobig-96.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://teamtreehouse.com/*"
      ],
      "js": [
        "jquery.js",
        "videobig.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{952d5233-1f1d-4409-8fb3-231b99332c23}"
    }
  }
}