Examine source code of Cookies

{
  "name": "Cookies",
  "version": "1.9.6",
  "description": "Testing Cookie API",
  "permissions": [
    "cookies",
    "tabs",
    "http://*/*",
    "https://*/*"
  ],
  "icons": {
    "16": "cookie.png",
    "48": "cookie.png",
    "128": "cookie.png"
  },
  "browser_action": {
    "default_icon": "cookie.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "manifest_version": 2,
  "browser_specific_settings": {
    "gecko": {
      "id": "{9227f44b-00db-4ffc-a709-e9bd852fbf97}"
    }
  }
}