Redirect New Tab

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Redirect New Tab",
  "description": "This extension redirect New Tab to a specified URL",
  "version": "1.1",
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": true
  },
  "browser_action": {
    "default_icon": "icon_16.png",
    "default_popup": "popup.html",
    "default_title": "Redirect New Tab"
  },
  "icons": {
    "16": "icon_16.png",
    "32": "icon_32.png",
    "64": "icon_64.png",
    "128": "icon_128.png"
  },
  "permissions": [
    "activeTab",
    "tabs",
    "<all_urls>",
    "*://newtab/",
    "*://local-ntp/local-ntp.html",
    "contextMenus",
    "storage",
    "contentSettings",
    "http://*/*",
    "https://*/*",
    "unlimitedStorage",
    "*://*/*"
  ]
}