Examine source code of Loremizer

{
  "description": "lorem ipsum-izes any web page",
  "manifest_version": 2,
  "name": "loremizer",
  "version": "1.3resigned1",
  "browser_action": {
    "default_icon": "icons/off.png",
    "default_popup": "popup.html",
    "browser_style": true
  },
  "icons": {
    "16": "icons/off.png",
    "48": "icons/off.png"
  },
  "web_accessible_resources": [
    "fonts/*"
  ],
  "permissions": [
    "activeTab",
    "<all_urls>",
    "tabs"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{f87ebea8-c9f9-40a9-8a86-e0afc2b65d3f}"
    }
  }
}