Bookmark World Clock

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Bookmark World Clock",
  "version": "2.0",
  "manifest_version": 2,
  "description": "Creates clocks from user selectable timezones in the bookmark bar so they can be viewed easily",
  "icons": {
    "16": "icons/timezone-16.png",
    "48": "icons/timezone-48.png",
    "128": "icons/timezone-128.png"
  },
  "background": {
    "scripts": [
      "bg/background.js"
    ],
    "persistent": false
  },
  "options_page": "options.html",
  "permissions": [
    "bookmarks",
    "alarms",
    "storage"
  ],
  "content_security_policy": "script-src 'self'; object-src 'none'"
}