WebRTC Leak Killer

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "WebRTC Leak Killer",
  "short_name": "Leak Killer",
  "description": "This extension prevents IP leakage via WebRTC",
  "version": "1.0.3",
  "minimum_chrome_version": "48",
  "icons": {
    "16": "img/icon_16.png",
    "48": "img/icon_48.png",
    "128": "img/icon_128.png"
  },
  "browser_action": {
    "default_icon": "img/icon_128.png",
    "default_title": "Click to prevent IP leaks",
    "default_popup": "html/popup.html"
  },
  "background": {
    "scripts": [
      "js/global.js",
      "js/background.js"
    ],
    "persistent": false
  },
  "options_ui": {
    "page": "html/options.html",
    "open_in_tab": false
  },
  "permissions": [
    "privacy",
    "webNavigation",
    "storage",
    "contentSettings",
    "contextMenus",
    "tabs"
  ]
}