chromium/third_party/blink/web_tests/external/wpt/appmanifest/protocol_handlers-member/resources/protocol_handlers-member.webmanifest

{
  "name": "Protocol_handlers test",
  "icons": [
    {
      "src": "icon.png",
      "sizes": "144x144"
    }
  ],
  "start_url": "../protocol_handlers-member-manual.tentative.html",
  "display": "standalone",
  "scope": "../../protocol_handlers-member/",
  "protocol_handlers": [
    {
      "protocol": "web+testing",
      "url": "protocol_handlers_entry.html?value=%s"
    }
  ]
}