Centralized event streams

runtime/observatory/lib/src/mocks/objects/error.dart

Index: runtime/observatory/lib/src/mocks/objects/error.dart
diff --git a/runtime/observatory/lib/src/mocks/objects/error.dart b/runtime/observatory/lib/src/mocks/objects/error.dart
deleted file mode 100644
index 8b47830341c5323dba3af12e1057162939224182..0000000000000000000000000000000000000000
--- a/runtime/observatory/lib/src/mocks/objects/error.dart
+++ /dev/null
@@ -1,20 +0,0 @@
-// Copyright (c) 2016, 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
-
-part of mocks;
-
-class ErrorRefMock implements M.ErrorRef {
-  final String id;
-  final M.ErrorKind kind;
-  final String message;
-  const ErrorRefMock({this.id, this.kind, this.message});
-}
-
-class ErrorMock implements M.Error {
-  final String id;
-  final M.ErrorKind kind;
-  final String message;
-  final int size;
-  const ErrorMock({this.id, this.kind, this.message, this.size});
-}