chromium/chrome/test/data/web_apps/standalone/manifest_minimal_ui.json

{
  "name": "Site A",
  "icons": [
    {
      "src": "48x48-green.png",
      "sizes": "48x48",
      "type": "image/png"
    },
    {
      "src": "128x128-green.png",
      "sizes": "128x128",
      "type": "image/png"
    },
    {
      "src": "192x192-green.png",
      "sizes": "192x192",
      "type": "image/png"
    },
    {
      "src": "256x256-green.png",
      "sizes": "256x256",
      "type": "image/png"
    }
  ],
  "start_url": "/web_apps/standalone/basic.html",
  "scope": "/web_apps/standalone/",
  "display": "minimal-ui"
}