Examine source code of Google Search Fix

{
  "manifest_version": 2,
  "name": "Google Search: FireFix",
  "version": "1.0",
  "description": "Fixes Firefox's broken address-bar Google search, which lands on https://www.google.com/#?q=... (no results) instead of https://www.google.com/search?q=... (real results).",
  "icons": {
    "48": "icons/icon-48.png",
    "96": "icons/icon-96.png"
  },
  "permissions": [
    "tabs",
    "*://www.google.com/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "google-search-fix@local.extension",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}