Focus for Facebook (Free)

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Focus for Facebook (Free)",
  "description": "Follow only the people who matter most.",
  "version": "1.2",
  "icons": {
    "128": "img/ico128.png"
  },
  "background": {
    "persistent": true,
    "scripts": [
      "background/background.js"
    ]
  },
  "browser_action": {
    "default_icon": "img/ico.png"
  },
  "permissions": [
    "tabs",
    "storage",
    "notifications",
    "http://www.focusfacebook.com/",
    "https://www.facebook.com/",
    "https://www.google-analytics.com/analytics.js"
  ],
  "content_security_policy": "script-src 'self' https://www.google-analytics.com; object-src 'self'"
}