Black Blank New Tab Basic

manifest.json

{
  "update_url": "http://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Black Blank New Tab Basic",
  "short_name": "Black Blank New Tab Basic",
  "version": "2.5.3",
  "permissions": [
    "management",
    "idle",
    "contextMenus",
    "activeTab",
    "tabs",
    "webRequest",
    "webRequestBlocking",
    "*://www.bing.com/"
  ],
  "minimum_chrome_version": "29",
  "description": "Black Blank New Tab Page",
  "author": "caoyeacy",
  "icons": {
    "16": "16.png",
    "32": "32.png",
    "48": "48.png",
    "128": "128.png"
  },
  "chrome_url_overrides": {
    "newtab": "ntp.html"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "all_frames": true,
      "css": [
        "css/2yahei.css"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "commands": {
    "close-other-tabs": {
      "suggested_key": {
        "default": "Alt+Shift+O"
      },
      "description": "Close Other Tabs"
    }
  }
}