Examine source code of Private Cookies

{
  "manifest_version": 2,
  "name": "PrivateCookies",
  "version": "1.0.1",
  "background": {
    "scripts": [
      "bg_script.js"
    ]
  },
  "browser_action": {
    "browser_style": true,
    "default_icon": {
      "48": "/icon.png"
    },
    "default_title": "PrivateCookies",
    "default_popup": "/popup.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "strict_min_version": "65.0",
      "id": "privatecookies@thegameratort.com"
    }
  },
  "permissions": [
    "storage",
    "unlimitedStorage",
    "tabs",
    "cookies",
    "<all_urls>"
  ]
}