2048 Cupcakes

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "2048 Cupcakes",
  "short_name": "2048 Cupcake",
  "version": "2.2.2",
  "description": "A popup 2048 cupcakes game",
  "offline_enabled": true,
  "manifest_version": 2,
  "browser_action": {
    "default_title": "2048 Cupcakes",
    "default_popup": "new/index.html",
    "default_icon": {
      "16": "images/icon16.png",
      "48": "images/icon48.png",
      "128": "images/icon128.png"
    }
  },
  "icons": {
    "16": "images/icon16.png",
    "48": "images/icon48.png",
    "128": "images/icon128.png"
  }
}