Examine source code of Home Two

{
  "manifest_version": 2,
  "name": "Home2 Redirect",
  "version": "2.1",
  "description": "Redirects to your chosen search engine.",
  "browser_action": {
    "default_icon": {
      "48": "icon.png"
    },
    "default_title": "Go Home2"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "permissions": [
    "tabs",
    "storage"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{cb98390e-46eb-4dd8-8b97-9f2d5f5d0b42}"
    }
  }
}