Examine source code of Faster Video

{
  "manifest_version": 2,
  "name": "Video Speed",
  "version": "3.0.1resigned1",
  "browser_action": {
    "default_title": "Speed",
    "default_icon": {
      "48": "icon.png"
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "permissions": [
    "storage"
  ],
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "speed.js"
      ]
    }
  ],
  "options_ui": {
    "page": "options.html"
  },
  "icons": {
    "48": "icon.png"
  },
  "applications": {
    "gecko": {
      "id": "jid1-YA4JOaQVLNA1KQ@jetpack"
    }
  }
}