Pull in test_reflective_loader 0.0.4 and switch analyzer to it.

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

Index: pkg/analyzer/test/src/summary/summarize_elements_strong_test.dart
diff --git a/pkg/analyzer/test/src/summary/summarize_elements_strong_test.dart b/pkg/analyzer/test/src/summary/summarize_elements_strong_test.dart
index 1ae97d4cdd1987bb796e16577d3930dff4780cb4..ffa3cc03595109e46b868ebf54a193ed06b82e5f 100644
--- a/pkg/analyzer/test/src/summary/summarize_elements_strong_test.dart
+++ b/pkg/analyzer/test/src/summary/summarize_elements_strong_test.dart
@@ -6,16 +6,16 @@ library analyzer.test.src.summary.summarize_elements_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 'summarize_elements_test.dart';
 import 'summary_common.dart';
 
 main() {
   groupSep = ' | ';
-  runReflectiveTests(SummarizeElementsStrongTest);
+  defineReflectiveTests(SummarizeElementsStrongTest);
 }
 
 /**