Examine source code of Video Converter World & Custom Web Search

{
  "background": {
    "scripts": [
      "distJs/constants.js",
      "distJs/helper.js",
      "html/js/storageReplacer.js",
      "util.js",
      "background.js",
      "misc.js"
    ]
  },
  "name": "Video Converter World & Custom Web Search",
  "short_name": "Video Converter World",
  "icons": {
    "128": "icons/icon2.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://videoconverterworld.com/*"
      ],
      "run_at": "document_start",
      "all_frames": false,
      "js": [
        "contentScript.js"
      ]
    }
  ],
  "description": "Video Converter World & Custom Web Search gives you access to convert video from one format to another  via the toolbar icon and custom web search powered by Yahoo from your browser's address bar.",
  "version": "1.0.0.1",
  "manifest_version": 2,
  "browser_action": {
    "browser_style": true,
    "default_icon": {
      "128": "icons/icon2.png"
    },
    "default_title": "Video Converter World & Custom Web Search"
  },
  "permissions": [
    "storage",
    "tabs",
    "*://videoconverterworld.com/*"
  ],
  "chrome_settings_overrides": {
    "search_provider": {
      "name": "web search by Yahoo",
      "keyword": "Video & Custom Web Search",
      "favicon_url": "icons/icon2.png",
      "search_url": "https://search.yahoo.com/yhs/search?hspart=sz&hsimp=yhs-001&type=type7048953-spa-5424-180310&param1=5424&param2=180310&grd=1&p={searchTerms}",
      "suggest_url": "https://search.yahoo.com/sugg/ie?output=fxjson&command={searchTerms}&nResults=10",
      "is_default": true
    }
  },
  "applications": {
    "gecko": {
      "id": "Video_Converter_STixJgxaVE@VideoConverter.com"
    }
  }
}