New Tab

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "New Tab",
  "version": "0.1",
  "chrome_url_overrides": {
    "newtab": "newtab_page.html"
  },
  "permissions": [
    "tabs",
    "topSites",
    "https://key2url.com/news"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  }
}