Tipico

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Tipico",
  "description": "Tipico extension for google chrome",
  "version": "1.1",
  "icons": {
    "16": "icon.png",
    "128": "icon128.png"
  },
  "browser_action": {
    "default_icon": "icon128.png",
    "default_popup": "index.html"
  },
  "permissions": [
    "activeTab",
    "https://ajax.googleapis.com/"
  ]
}