Examine source code of Browse.live Search

{
  "manifest_version": 2,
  "default_locale": "en",
  "name": "__MSG_ExtName__",
  "description": "__MSG_ExtDescription__",
  "content_security_policy": "script-src 'self'; object-src 'self'",
  "browser_action": {
    "default_icon": "media/Browse_live_icon.png",
    "default_title": "Browse.live Search"
  },
  "homepage_url": "https://browse.live",
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "permissions": [],
  "icons": {
    "16": "media/16.png",
    "48": "media/48.png",
    "128": "media/128.png"
  },
  "chrome_url_overrides": {
    "newtab": "newtab.html"
  },
  "version": "1.23.1416.2600",
  "browser_specific_settings": {
    "gecko": {
      "id": "{8a122159-cd6f-4a87-b7f4-cd112f67c070}"
    }
  }
}