Daxmarks 2

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Daxmarks 2",
  "version": "2.1.19",
  "description": "Sync your bookmarks between Firefox, Chrome (and possibly other browsers)",
  "browser_action": {
    "default_popup": "optIn/opt-in.html"
  },
  "icons": {
    "16": "icons/icon_16_yellow.png",
    "48": "icons/icon_48_off.png",
    "96": "icons/icon_96_off.png",
    "128": "icons/icon_128_yellow.png"
  },
  "permissions": [
    "bookmarks",
    "storage",
    "https://www.daxmarks.com/addon/PHP/listener2.php",
    "http://localhost/daxmarks/addon/PHP/listener2.php",
    "https://www.sandbox.paypal.com/cgi-bin/webscr",
    "https://www.paypal.com/cgi-bin/webscr"
  ],
  "background": {
    "scripts": [
      "testing.js",
      "functions.js",
      "background.js"
    ],
    "persistent": true
  }
}