chromium/chrome/test/data/banners/manifest_svg_icon.json

{
  "short_name": "Manifest",
  "name": "Test app SVG icon",
  "icons": [
    {
      "src": "svg-icon.svg",
      "sizes": "144x144"
    }
  ],
  "start_url": "manifest_test_page.html",
  "display": "standalone"
}