Pull in test_reflective_loader 0.0.4 and switch analyzer to it.

pkg/analyzer/test/src/summary/resynthesize_strong_test.dart

Index: pkg/analyzer/test/src/summary/resynthesize_strong_test.dart
diff --git a/pkg/analyzer/test/src/summary/resynthesize_strong_test.dart b/pkg/analyzer/test/src/summary/resynthesize_strong_test.dart
index 63b8c2cc89d1e68b85e10e3cb97025707ed252ea..50ea71bbf2a6ce381e21315e1c0ee2e55764798a 100644
--- a/pkg/analyzer/test/src/summary/resynthesize_strong_test.dart
+++ b/pkg/analyzer/test/src/summary/resynthesize_strong_test.dart
@@ -6,15 +6,15 @@ library analyzer.test.src.summary.resynthesize_strong_test;
 
 import 'package:analyzer/src/generated/engine.dart';
 import 'package:analyzer/src/generated/sdk.dart';
+import 'package:test_reflective_loader/test_reflective_loader.dart';
 import 'package:unittest/unittest.dart';
 
-import '../../reflective_tests.dart';
 import '../context/abstract_context.dart';
 import 'resynthesize_test.dart';
 
 main() {
   groupSep = ' | ';
-  runReflectiveTests(ResynthesizeStrongTest);
+  defineReflectiveTests(ResynthesizeStrongTest);
 }
 
 @reflectiveTest