Pull in test_reflective_loader 0.0.4 and switch analyzer to it.

pkg/analyzer/test/src/context/context_test.dart

Index: pkg/analyzer/test/src/context/context_test.dart
diff --git a/pkg/analyzer/test/src/context/context_test.dart b/pkg/analyzer/test/src/context/context_test.dart
index 0634ba10fb445b6132216fb692da6e1b6f5a9914..5a91ee357b93a2c5ed7081ccf30500e7c824d058 100644
--- a/pkg/analyzer/test/src/context/context_test.dart
+++ b/pkg/analyzer/test/src/context/context_test.dart
@@ -31,19 +31,19 @@ import 'package:analyzer/task/dart.dart';
 import 'package:analyzer/task/general.dart';
 import 'package:analyzer/task/model.dart';
 import 'package:html/dom.dart' show Document;
+import 'package:test_reflective_loader/test_reflective_loader.dart';
 import 'package:unittest/unittest.dart';
 import 'package:watcher/src/utils.dart';
 
 import '../../generated/engine_test.dart';
 import '../../generated/test_support.dart';
-import '../../reflective_tests.dart';
 import '../../utils.dart';
 import 'abstract_context.dart';
 
 main() {
   initializeTestEnvironment();
-  runReflectiveTests(AnalysisContextImplTest);
-  runReflectiveTests(LimitedInvalidateTest);
+  defineReflectiveTests(AnalysisContextImplTest);
+  defineReflectiveTests(LimitedInvalidateTest);
 }
 
 @reflectiveTest