Examine source code of Simple Google Translate

{
  "manifest_version": 2,
  "name": "Simple Google Translate",
  "version": "1.1resigned1",
  "description": "Opens Google Translate for the current page",
  "icons": {
    "48": "icons/profile-48.png",
    "96": "icons/profile-96.png"
  },
  "permissions": [
    "tabs",
    "activeTab",
    "contextMenus"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_icon": "icons/profile-32.png",
    "default_title": "Profiles"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{b8ad88f9-9e0a-4e53-bbeb-aba448290381}"
    }
  }
}