Examine source code of Stop Google Search proxy

{
  "description": "This extension eliminates the step between clicking on a Google Search result link and loading the requested page",
  "manifest_version": 2,
  "name": "Stop Google Search proxy",
  "version": "1.1",
  "icons": {
    "32": "icons/32-logo.png",
    "64": "icons/64-logo.png",
    "128": "icons/128-logo.png"
  },
  "content_scripts": [
    {
      "matches": [
        "https://www.google.com/search?*"
      ],
      "run_at": "document_end",
      "all_frames": true,
      "js": [
        "core.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{2d7f96d3-e7ac-4c42-8548-93020fd49e37}"
    }
  }
}