Favorites - New Tab Page

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Favorites - New Tab Page",
  "short_name": "Favorites",
  "description": "__MSG_extension_description__",
  "version": "1.18.0",
  "minimum_chrome_version": "66.0.0",
  "icons": {
    "16": "icon/icon-16.png",
    "24": "icon/icon-24.png",
    "32": "icon/icon-32.png",
    "48": "icon/icon-48.png",
    "128": "icon/icon-128.png"
  },
  "browser_action": {
    "default_title": "Favorites",
    "default_icon": {
      "16": "icon/icon-16.png",
      "24": "icon/icon-24.png",
      "32": "icon/icon-32.png",
      "48": "icon/icon-48.png",
      "64": "icon/icon-64.png",
      "128": "icon/icon-128.png"
    }
  },
  "permissions": [
    "activeTab",
    "contextMenus",
    "bookmarks",
    "alarms",
    "chrome://favicon/*",
    "storage",
    "unlimitedStorage"
  ],
  "optional_permissions": [
    "http://*/",
    "https://*/",
    "clipboardRead",
    "clipboardWrite"
  ],
  "chrome_url_overrides": {
    "newtab": "page.html?theme&ui=NewtabUI&title=new_tab"
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "default_locale": "en",
  "incognito": "spanning",
  "content_security_policy": "script-src 'self' 'sha256-A/IyGx3CvTqddF34389b1TYh3Cl8EJlSf39Ie4Rd2+U=' 'sha256-CY24PhkGLFieOjwhe5oZL7eGEIwssr7M8g9jOwm/rEU='; object-src 'self';"
}