Examine source code of ParcelsApp Integration

{
  "manifest_version": 2,
  "name": "ParcelsApp Integration",
  "version": "1.0",
  "description": "Adds 'track' as a keywork within search, when used in conjunction with a tracking number, redirects you to parcelsapp.com. A unified tracking website.",
  "permissions": [
    "tabs"
  ],
  "omnibox": {
    "keyword": "track"
  },
  "icons": {
    "16": "icons/icon16.png",
    "128": "icons/icon128.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_title": "ParcelsApp Integration",
    "default_popup": "popup.html",
    "default_icon": {
      "128": "icons/icon128.png"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{97f87338-ced3-456a-afbf-93ff9d772fdf}"
    }
  }
}