Switch 'analyzer' to 'package:test' and test_reflective_loader ^0.1.0.

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 fb3df17f61758ca20240a293ae7b610822e33773..2068361b98bdce663e22e076366ba1d9b42fdb9f 100644
--- a/pkg/analyzer/test/source/embedder_test.dart
+++ b/pkg/analyzer/test/source/embedder_test.dart
@@ -11,16 +11,18 @@ import 'package:analyzer/file_system/file_system.dart';
 import 'package:analyzer/source/embedder.dart';
 import 'package:analyzer/src/generated/sdk.dart';
 import 'package:analyzer/src/generated/source.dart';
+import 'package:test/test.dart';
 import 'package:test_reflective_loader/test_reflective_loader.dart';
-import 'package:unittest/unittest.dart';
 
 import '../embedder_tests.dart';
 import '../resource_utils.dart';
 
 main() {
-  defineReflectiveTests(DartUriResolverTest);
-  defineReflectiveTests(EmbedderSdkTest);
-  defineReflectiveTests(EmbedderUriResolverTest);
+  defineReflectiveSuite(() {
+    defineReflectiveTests(DartUriResolverTest);
+    defineReflectiveTests(EmbedderSdkTest);
+    defineReflectiveTests(EmbedderUriResolverTest);
+  });
 }
 
 @reflectiveTest