Google Analytics Realtime Favicon

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Google Analytics Realtime Favicon",
  "description": "Replaces the Google Analytics favicon with a real time count of your site's visitors.",
  "version": "1.0",
  "background": {
    "persistent": false,
    "scripts": [
      "background.js"
    ]
  },
  "icons": {
    "64": "icon64.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://analytics.google.com/*"
      ],
      "js": [
        "tinycon.js",
        "replacefavicon.js"
      ]
    }
  ],
  "permissions": [
    "*://analytics.google.com/",
    "*://ssl.gstatic.com/",
    "tabs"
  ]
}