Rename generated file

pkg/analyzer_plugin/test/utilities/subscription_manager_test.dart

Index: pkg/analyzer_plugin/test/utilities/subscription_manager_test.dart
diff --git a/pkg/analyzer_plugin/test/utilities/subscription_manager_test.dart b/pkg/analyzer_plugin/test/utilities/subscription_manager_test.dart
index 826113bd94e240a31bba1d697d21f2560e8b21bd..ef8f422ca79948d8b73c00aa804e5f77d763d32c 100644
--- a/pkg/analyzer_plugin/test/utilities/subscription_manager_test.dart
+++ b/pkg/analyzer_plugin/test/utilities/subscription_manager_test.dart
@@ -2,7 +2,7 @@
 // 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.
 
-import 'package:analyzer_plugin/protocol/generated_protocol.dart';
+import 'package:analyzer_plugin/protocol/protocol_generated.dart';
 import 'package:analyzer_plugin/utilities/subscription_manager.dart';
 import 'package:test/test.dart';
 import 'package:test_reflective_loader/test_reflective_loader.dart';