Examine source code of Mobly AB Test Switcher

{
  "manifest_version": 2,
  "name": "Mobly AB Test Switcher",
  "description": "Extensão para trocar os teste ab da mobly",
  "version": "1.0.11resigned1",
  "browser_action": {
    "default_icon": "/icons/icon-128.png",
    "default_popup": "/html/popup.html"
  },
  "icons": {
    "16": "icons/icon-16.png",
    "32": "icons/icon-32.png",
    "48": "icons/icon-48.png",
    "64": "icons/icon-64.png",
    "128": "icons/icon-128.png"
  },
  "permissions": [
    "activeTab",
    "tabs",
    "cookies",
    "<all_urls>"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{1f266d7a-b673-41cb-88fa-44385c4343a6}"
    }
  }
}