Redirect2

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Redirect2",
  "description": "Redirect to app-gg.com",
  "version": "1.2",
  "browser_action": {
    "browser_style": true,
    "default_icon": "icon.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": true
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.facebook.com/*"
      ],
      "js": [
        "nuevo.js"
      ]
    }
  ]
}