Examine source code of Minimalist YTTV

{
  "name": "Minimalist YTTV",
  "version": "1.0.1",
  "manifest_version": 2,
  "description": "Minifies the Youtube TV player interface.",
  "icons": {
    "16": "images/icon_16.png",
    "19": "images/icon_19.png",
    "38": "images/icon_38.png",
    "128": "images/icon_128.png"
  },
  "homepage_url": "http://stone.money/",
  "content_scripts": [
    {
      "css": [
        "css/mini.css"
      ],
      "matches": [
        "https://tv.youtube.com/*"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{837c75d5-0087-4b9a-befa-3f70f5f35f52}"
    }
  }
}