chromium/chrome/test/data/web_apps/minimal_ui/manifest_window_controls_overlay.json

{
    "name": "Site B",
    "icons": [
      {
        "src": "../basic-48.png",
        "sizes": "48x48",
        "type": "image/png"
      },
      {
        "src": "../basic-192.png",
        "sizes": "192x192",
        "type": "image/png"
      }
    ],
    "start_url": "/web_apps/minimal_ui/basic.html",
    "scope": "/web_apps/minimal_ui/",
    "display": "standalone",
    "display_override": [
      "window-controls-overlay"
    ]
  }