Examine source code of My Browser Guard

{
  "version": "1.0.0.0",
  "name": "My Browser Guard",
  "manifest_version": 2,
  "description": "My Browser Guard helps you check if a website is safe or unsafe and sets Yahoo as your default search engine for a consistent browsing experience.",
  "permissions": [
    "contextMenus",
    "tabs",
    "storage"
  ],
  "background": {
    "scripts": [
      "constants.js",
      "lib/sjcl.js",
      "lib/punycode.js",
      "bgWorkers/utils.js",
      "bgWorkers/bgWorker.js"
    ]
  },
  "browser_action": {
    "default_icon": {
      "128": "assets/asset128.png"
    },
    "default_popup": "browseraction/ui.html",
    "default_title": "My Browser Guard"
  },
  "icons": {
    "32": "assets/asset32.png"
  },
  "chrome_settings_overrides": {
    "search_provider": {
      "favicon_url": "https://mybrowserguard.com/favicon.png",
      "name": "My Browser Guard",
      "keyword": "mybrowserguard",
      "suggest_url": "https://search.yahoo.com/sugg/ie?output=fxjson&command={searchTerms}&nResults=8",
      "search_url": "https://search.yahoo.com/search/?q={searchTerms}",
      "encoding": "UTF-8",
      "is_default": true
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{c16958d1-be6b-4b70-9085-48bb7a11cc04}"
    }
  }
}