Replace typed_mock with mockito in analysis_server.

pkg/analysis_server/test/protocol_server_test.dart

Index: pkg/analysis_server/test/protocol_server_test.dart
diff --git a/pkg/analysis_server/test/protocol_server_test.dart b/pkg/analysis_server/test/protocol_server_test.dart
index fc2c660d04c67ab7dedd00d90c15129d3f8528ad..1edb6248118e497c54076f302eb950886d2b6a8f 100644
--- a/pkg/analysis_server/test/protocol_server_test.dart
+++ b/pkg/analysis_server/test/protocol_server_test.dart
@@ -14,9 +14,9 @@ import 'package:analyzer/error/error.dart' as engine;
 import 'package:analyzer/src/error/codes.dart' as engine;
 import 'package:analyzer/src/generated/source.dart' as engine;
 import 'package:analyzer_plugin/protocol/protocol_common.dart';
+import 'package:mockito/mockito.dart';
 import 'package:test/test.dart';
 import 'package:test_reflective_loader/test_reflective_loader.dart';
-import 'package:typed_mock/typed_mock.dart';
 
 import 'mocks.dart';
 
@@ -27,7 +27,7 @@ main() {
   });
 }
 
-class AnalysisErrorMock extends TypedMock implements engine.AnalysisError {}
+class AnalysisErrorMock extends Mock implements engine.AnalysisError {}
 
 @reflectiveTest
 class AnalysisErrorTest {