Examine source code of Amazon Canada Search Widget

{
  "manifest_version" : 2 ,
  "name" : "Search Widget",
  "description" : "The search widget allows you to integrate a search box on your mobile or desktop browser.",
  "version" : "1.0.6resigned1",
  "icons" : {
    "48" : "icons/logo.png"
  },
  "background" : {
    "scripts" : [
      "background.js" 
    ]
  },
  "permissions" : [
    "contextMenus" 
  ],
  "page_action" : {
    "default_icon" : "icon/logo.png",
    "browser_style": true
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{fee7a3e5-adff-4925-81a0-82040bbc0af7}"
    }
  }
}