chromium/chrome/test/data/web_app_default_apps/good_json/google_io_2016.json

{
  "app_url": "https://events.google.com/io2016/?utm_source=web_app_manifest",
  "launch_container": "window",
  "uninstall_and_replace": ["migrationsourceappid"],
  "user_type": ["unmanaged"]
}