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

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

Index: pkg/analyzer/test/src/summary/test_all.dart
diff --git a/pkg/analyzer/test/src/summary/test_all.dart b/pkg/analyzer/test/src/summary/test_all.dart
index 2c9966b0c9ee02ed0110ab72e2c6ff5ac59b12e2..dd63f2f50444974a4793084eb1cb7019e818e67b 100644
--- a/pkg/analyzer/test/src/summary/test_all.dart
+++ b/pkg/analyzer/test/src/summary/test_all.dart
@@ -4,9 +4,8 @@
 
 library test.src.serialization.test_all;
 
-import 'package:unittest/unittest.dart';
+import 'package:test_reflective_loader/test_reflective_loader.dart';
 
-import '../../utils.dart';
 import 'api_signature_test.dart' as api_signature_test;
 import 'bazel_summary_test.dart' as bazel_summary_test;
 import 'flat_buffers_test.dart' as flat_buffers_test;
@@ -22,8 +21,7 @@ import 'summarize_ast_test.dart' as summarize_ast_test;
 
 /// Utility for manually running all tests.
 main() {
-  initializeTestEnvironment();
-  group('summary tests', () {
+  defineReflectiveSuite(() {
     api_signature_test.main();
     bazel_summary_test.main();
     flat_buffers_test.main();
@@ -36,5 +34,5 @@ main() {
     resynthesize_ast_test.main();
     summarize_ast_strong_test.main();
     summarize_ast_test.main();
-  });
+  }, name: 'summary');
 }