Dropdown List of Most Visited Links

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "background": {
    "scripts": [
      "js/background.js"
    ]
  },
  "description": "Displays a list of sites you visited the most in a dropdown list",
  "icons": {
    "32": "icon32.png",
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "name": "Dropdown List of Most Visited Links",
  "options_page": "options.html",
  "browser_action": {
    "default_icon": "icon16.png",
    "default_popup": "popup.html",
    "default_title": "Shows most visited sites."
  },
  "permissions": [
    "tabs",
    "history",
    "bookmarks",
    "chrome://favicon/"
  ],
  "version": "1.0.0",
  "manifest_version": 2
}