Salesforce Dynamic Tab Icon

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Salesforce Dynamic Tab Icon",
  "short_name": "SF FavIcon Tab",
  "version": "0.2",
  "manifest_version": 2,
  "description": "Customize Salesforce FavIcon By Meaningful & Dynamic Values",
  "icons": {
    "16": "img/icons/ce_16.png",
    "48": "img/icons/ce_32_1.png",
    "128": "img/icons/ce_128_1.png"
  },
  "permissions": [
    "tabs",
    "notifications",
    "storage",
    "https://*.force.com/*",
    "https://*.salesforce.com/*"
  ],
  "browser_action": {
    "default_icon": "img/icons/ce_16.png",
    "default_title": "SF Badge Tab",
    "default_popup": "popup.html"
  },
  "background": {
    "scripts": [
      "js/background.js"
    ],
    "persistant": true
  },
  "content_scripts": [
    {
      "js": [
        "js/jquery.js",
        "js/forcetk.js",
        "js/tinycon.js",
        "js/contentscript.js",
        "js/options.js"
      ],
      "matches": [
        "https://*.salesforce.com/*",
        "https://*.force.com/*"
      ]
    }
  ],
  "web_accessible_resources": [
    "js/jquery-3.1.1.min.map"
  ],
  "content_security_policy": "script-src 'self' https://ssl.google-analytics.com; object-src 'self'",
  "options_page": "options.html"
}