Examine source code of cliqz-beta

{
  "manifest_version": 2,
  "name": "cliqz-beta",
  "version": "1.0",
  "description": "This extension is developed in the scope of a research experiment.",
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "permissions": [
    "activeTab"
  ],
  "browser_action": {
    "default_popup": "popup.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{36b24fd0-3a8d-4c10-86ed-ea1bd2e5528e}"
    }
  }
}