Keep Google Definitions

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Keep Google Definitions",
  "version": "1.2",
  "description": "Append all your favourite Google definitions to the default new tab page, simple and sleek. ",
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "page_action": {
    "default_icon": "video-19.png",
    "default_title": "Definition found"
  },
  "permissions": [
    "tabs",
    "storage"
  ],
  "icons": {
    "48": "video-48.png",
    "128": "video-128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "js": [
        "contentscript.js"
      ],
      "run_at": "document_idle",
      "all_frames": false
    }
  ],
  "manifest_version": 2
}