Examine source code of Mock Profile Gen

{
  "manifest_version": 2,
  "name": "Mock Profile Gen",
  "description": "Generate reproducible mock profiles for QA and demos. A seed gives the same batch every time, output switches between JSON, CSV and SQL inserts, and imports let you reload a saved set.",
  "version": "4.5",
  "browser_specific_settings": {
    "gecko": {
      "id": "{d3b3af6c-e1fa-4065-ae8a-056ffa11a866}",
      "strict_min_version": "101.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "icons": {
    "32": "graphics/icon-32.png",
    "48": "graphics/icon-48.png",
    "64": "graphics/icon-64.png",
    "96": "graphics/icon-96.png",
    "128": "graphics/icon-128.png"
  },
  "browser_action": {
    "default_title": "Mock Profile Gen",
    "default_popup": "popup.html",
    "default_icon": {
      "32": "graphics/icon-32.png",
      "48": "graphics/icon-48.png",
      "64": "graphics/icon-64.png"
    }
  },
  "permissions": [
    "storage"
  ]
}