Examine source code of Seacrh Amazon CA

{
  "manifest_version": 2,
  "name": "Seacrh on",
  "description": "Seacrhes the selected text on Amazon CA",
  "version": "1.1resigned1",
  "icons": {
    "48": "icons/logo_48.png",
    "96": "icons/logo_96.png"
  },
  "permissions": [
    "contextMenus"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{7d4db356-44cf-4b86-a6b7-dc692078a585}"
    }
  }
}