Pull in test_reflective_loader 0.0.4 and switch analyzer to it.

pkg/analyzer/test/source/embedder_test.dart

Index: pkg/analyzer/test/source/embedder_test.dart
diff --git a/pkg/analyzer/test/source/embedder_test.dart b/pkg/analyzer/test/source/embedder_test.dart
index fbbaf51b02cc0717b26e8975b9a180cf2ff8cc6f..f2178218a14ae2267e3a9b45d1d108a4701ce2dc 100644
--- a/pkg/analyzer/test/source/embedder_test.dart
+++ b/pkg/analyzer/test/source/embedder_test.dart
@@ -10,16 +10,16 @@ import 'dart:core' hide Resource;
 import 'package:analyzer/source/embedder.dart';
 import 'package:analyzer/src/generated/sdk.dart';
 import 'package:analyzer/src/generated/source.dart';
+import 'package:test_reflective_loader/test_reflective_loader.dart';
 import 'package:unittest/unittest.dart';
 
 import '../embedder_tests.dart';
-import '../reflective_tests.dart';
 import '../resource_utils.dart';
 
 main() {
-  runReflectiveTests(DartUriResolverTest);
-  runReflectiveTests(EmbedderSdkTest);
-  runReflectiveTests(EmbedderUriResolverTest);
+  defineReflectiveTests(DartUriResolverTest);
+  defineReflectiveTests(EmbedderSdkTest);
+  defineReflectiveTests(EmbedderUriResolverTest);
 }
 
 @reflectiveTest