| // Copyright (c) 2022, the Dart project authors. Please see the AUTHORS file | |
| // for details. All rights reserved. Use of this source code is governed by a | |
| // BSD-style license that can be found in the LICENSE file. | |
| // This file is a stub to allow dart:_dart2js_runtime_metrics to be discovered | |
| // across web contexts. | |
| get runtimeMetrics => throw UnimplementedError(); | |
| get startupMetrics => throw UnimplementedError(); |