Examine source code of Cookie Consent Box

{
  "manifest_version": 2,
  "name": "Cookie Consent Box",
  "version": "1.0",
  "description": "Cookie Consent Box is a utility that allows you to store Cookies in your browser for faster and more convenient access",
  "permissions": [],
  "browser_action": {
    "default_popup": "game.html",
    "default_icon": {
      "128": "images/gfg-logo.png"
    }
  },
  "icons": {
    "128": "images/gfg-logo.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{bd497cb9-b6dd-4707-8a08-ec4a77bdeede}"
    }
  }
}