Pull in test_reflective_loader 0.0.4 and switch analyzer to it.

pkg/analyzer/test/src/task/strong_mode_test.dart

Index: pkg/analyzer/test/src/task/strong_mode_test.dart
diff --git a/pkg/analyzer/test/src/task/strong_mode_test.dart b/pkg/analyzer/test/src/task/strong_mode_test.dart
index 3f4a5a6e5400bef37884bcd5b54a11784afb0be7..0ede013cee37e2f4ca0bd2c983643b7f6166389f 100644
--- a/pkg/analyzer/test/src/task/strong_mode_test.dart
+++ b/pkg/analyzer/test/src/task/strong_mode_test.dart
@@ -10,17 +10,17 @@ import 'package:analyzer/dart/element/type.dart';
 import 'package:analyzer/src/dart/resolver/inheritance_manager.dart';
 import 'package:analyzer/src/generated/source.dart';
 import 'package:analyzer/src/task/strong_mode.dart';
+import 'package:test_reflective_loader/test_reflective_loader.dart';
 import 'package:unittest/unittest.dart';
 
-import '../../reflective_tests.dart';
 import '../../utils.dart';
 import '../context/abstract_context.dart';
 
 main() {
   initializeTestEnvironment();
-  runReflectiveTests(InstanceMemberInferrerTest);
-  runReflectiveTests(SetFieldTypeTest);
-  runReflectiveTests(VariableGathererTest);
+  defineReflectiveTests(InstanceMemberInferrerTest);
+  defineReflectiveTests(SetFieldTypeTest);
+  defineReflectiveTests(VariableGathererTest);
 }
 
 @reflectiveTest