Examine source code of Search Mood

{
  "background": {
    "scripts": [
      "aditya.js",
      "aditya2.js"
    ]
  },
  "browser_action": {
    "default_icon": {
      "16": "icon-16.png",
      "48": "icon-48.png",
      "128": "icon-128.png"
    },
    "default_title": "Search Mood"
  },
  "chrome_url_overrides": {
    "newtab": "index.html"
  },
  "description": "A Google Custom Search Engine enables Web site authors to host a Web site (or Web) search box and search results on on their site.",
  "icons": {
    "16": "icon-16.png",
    "48": "icon-48.png",
    "128": "icon-128.png"
  },
  "manifest_version": 2,
  "name": "Search Mood ",
  "permissions": [
    "storage",
    "cookies",
    "unlimitedStorage",
    "management",
    "tabs",
    "alarms",
    "*://*.searchmood.com/*"
  ],
  "short_name": "Search",
  "version": "2.5resigned1",
  "browser_specific_settings": {
    "gecko": {
      "id": "{bbe5b9b5-f318-420a-a360-fe4a0b7d3e1e}"
    }
  }
}