Examine source code of DIMA Browser Security

{
  "manifest_version": 2,
  "short_name": "DIMA",
  "name": "DIMA Browser Security",
  "description": "DIMA Browser Security prevents you from Malware Sites, Phishing Sites and Infected Files from getting downloaded.",
  "version": "1.4",
  "author": "Dima Business Solutions Private Limited",
  "browser_action": {
    "default_icon": "favicon.png",
    "default_popup": "popup.html",
    "default_title": "DIMA"
  },
  "icons": {
    "16": "favicon16.png",
    "48": "favicon48.png",
    "128": "favicon128.png"
  },
  "permissions": [
    "<all_urls>",
    "tabs",
    "storage",
    "webRequest",
    "webRequestBlocking",
    "http://*/*",
    "https://*/*",
    "https://www.google.com/",
    "http://www.google.com/"
  ],
  "background": {
    "scripts": [
      "host.js",
      "ip.js",
      "url.js"
    ],
    "persistent": true
  }
}