Pull in test_reflective_loader 0.0.4 and switch analyzer to it.

pkg/analyzer/test/file_system/memory_file_system_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 analyzer.test.file_system.memory_file_system_test;
 
 import 'dart:async';
 import 'dart:core' hide Resource;
 
 import 'package:analyzer/file_system/file_system.dart';
 import 'package:analyzer/file_system/memory_file_system.dart';
 import 'package:analyzer/src/generated/engine.dart' show TimestampedData;
 import 'package:analyzer/src/generated/source.dart';
 import 'package:analyzer/src/generated/utilities_dart.dart';
 import 'package:path/path.dart';
+import 'package:test_reflective_loader/test_reflective_loader.dart';
 import 'package:unittest/unittest.dart';
 import 'package:watcher/watcher.dart';
 
-import '../reflective_tests.dart';
 import '../utils.dart';
 
 main() {
   initializeTestEnvironment();
-  runReflectiveTests(FileSystemExceptionTest);
-  runReflectiveTests(FileTest);
-  runReflectiveTests(FolderTest);
-  runReflectiveTests(MemoryFileSourceExistingTest);
-  runReflectiveTests(MemoryFileSourceNotExistingTest);
-  runReflectiveTests(MemoryResourceProviderTest);
+  defineReflectiveTests(FileSystemExceptionTest);
+  defineReflectiveTests(FileTest);
+  defineReflectiveTests(FolderTest);
+  defineReflectiveTests(MemoryFileSourceExistingTest);
+  defineReflectiveTests(MemoryFileSourceNotExistingTest);
+  defineReflectiveTests(MemoryResourceProviderTest);
 }
 
 var _isFile = new isInstanceOf<File>();
 var _isFileSystemException = new isInstanceOf<FileSystemException>();
 var _isFolder = new isInstanceOf<Folder>();
 
 @reflectiveTest
 class FileSystemExceptionTest {
   void test_constructor() {
     var exception = new FileSystemException('/my/path', 'my message');
@@ skipping 691 matching lines @@
     return new Future.delayed(Duration.ZERO, computation);
   }
 
   _watchingFolder(String path, test(List<WatchEvent> changesReceived)) {
     Folder folder = provider.getResource(path);
     var changesReceived = <WatchEvent>[];
     folder.changes.listen(changesReceived.add);
     return test(changesReceived);
   }
 }