Pull in test_reflective_loader 0.0.4 and switch analyzer to it.

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

Index: pkg/analyzer/test/src/task/options_work_manager_test.dart
diff --git a/pkg/analyzer/test/src/task/options_work_manager_test.dart b/pkg/analyzer/test/src/task/options_work_manager_test.dart
index 64baa5cb66ad9746a0d1e9ce59f1c2b9368183d2..2a39cca0754420eee2061569db03634ad90f723a 100644
--- a/pkg/analyzer/test/src/task/options_work_manager_test.dart
+++ b/pkg/analyzer/test/src/task/options_work_manager_test.dart
@@ -22,17 +22,17 @@ import 'package:analyzer/src/task/options_work_manager.dart';
 import 'package:analyzer/task/dart.dart';
 import 'package:analyzer/task/general.dart';
 import 'package:analyzer/task/model.dart';
+import 'package:test_reflective_loader/test_reflective_loader.dart';
 import 'package:typed_mock/typed_mock.dart';
 import 'package:unittest/unittest.dart';
 
 import '../../generated/test_support.dart';
-import '../../reflective_tests.dart';
 import '../../utils.dart';
 
 main() {
   initializeTestEnvironment();
-  runReflectiveTests(OptionsWorkManagerNewFileTest);
-  runReflectiveTests(OptionsWorkManagerOldFileTest);
+  defineReflectiveTests(OptionsWorkManagerNewFileTest);
+  defineReflectiveTests(OptionsWorkManagerOldFileTest);
 }
 
 @reflectiveTest