Use package:test_reflective_loader instead of reflective_tests.

pkg/analysis_server/test/protocol_server_test.dart

 // Copyright (c) 2014, 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.
 
 library test.computer.element;
 
 import 'dart:mirrors';
 
 import 'package:analysis_server/src/constants.dart';
 import 'package:analysis_server/src/protocol_server.dart';
 import 'package:analysis_server/src/services/search/search_engine.dart';
 import 'package:analyzer/src/generated/ast.dart' as engine;
 import 'package:analyzer/src/generated/element.dart' as engine;
 import 'package:analyzer/src/generated/error.dart' as engine;
 import 'package:analyzer/src/generated/source.dart' as engine;
+import 'package:test_reflective_loader/test_reflective_loader.dart';
 import 'package:typed_mock/typed_mock.dart';
 import 'package:unittest/unittest.dart';
 
 import 'abstract_context.dart';
 import 'mocks.dart';
-import 'reflective_tests.dart';
 
 main() {
   groupSep = ' | ';
-  runReflectiveTests(AnalysisErrorTest);
-  runReflectiveTests(ElementTest);
-  runReflectiveTests(ElementKindTest);
-  runReflectiveTests(EnumTest);
+  defineReflectiveTests(AnalysisErrorTest);
+  defineReflectiveTests(ElementTest);
+  defineReflectiveTests(ElementKindTest);
+  defineReflectiveTests(EnumTest);
 }
 
 class AnalysisErrorMock extends TypedMock implements engine.AnalysisError {
   noSuchMethod(Invocation invocation) => super.noSuchMethod(invocation);
 }
 
 @reflectiveTest
 class AnalysisErrorTest {
   engine.Source source = new MockSource();
   engine.LineInfo lineInfo;
@@ skipping 457 matching lines @@
           ApiEnum apiValue = convert(engineValue);
           expect(apiValue, equals(expectedResult));
         }
       } else {
         ApiEnum apiValue = convert(engineValue);
         expect(apiValue.name, equals(enumName));
       }
     });
   }
 }