Double Dragon Chrome

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Double Dragon Chrome",
  "manifest_version": 2,
  "short_name": "doubledragonchrome",
  "description": "A fighting Arcade Game",
  "version": "1.0",
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_icon": "double dragon16.png"
  },
  "icons": {
    "128": "double dragon.png"
  }
}