Examine source code of Privacy Cleaner V2

{
  "manifest_version": 2,
  "name": "Privacy Cleaner",
  "version": "1.3",
  "description": "Clear your browsing data manually or automatically. Includes domain whitelist support.",
  "permissions": [
    "browsingData",
    "storage",
    "notifications",
    "alarms"
  ],
  "browser_action": {
    "default_title": "Privacy Cleaner",
    "default_popup": "popup.html",
    "default_icon": {
      "64": "icons/logo_64.png"
    }
  },
  "icons": {
    "32": "icons/logo_32.png",
    "64": "icons/logo_64.png",
    "128": "icons/logo_128.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": false
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{05aaf4cf-e177-4bd7-960d-dd8efce9bd82}"
    }
  }
}