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

pkg/analyzer/test/dart/element/test_all.dart

Index: pkg/analyzer/test/dart/element/test_all.dart
diff --git a/pkg/analyzer/test/dart/element/test_all.dart b/pkg/analyzer/test/dart/element/test_all.dart
index 5dac037eccf58708524f7bc1a82c41e66d405ec2..0c744aeba5c02c716802c0993f7b516cacbce59e 100644
--- a/pkg/analyzer/test/dart/element/test_all.dart
+++ b/pkg/analyzer/test/dart/element/test_all.dart
@@ -4,7 +4,7 @@
 
 library analyzer.test.dart.element.test_all;
 
-import 'package:unittest/unittest.dart';
+import 'package:test_reflective_loader/test_reflective_loader.dart';
 
 import '../../utils.dart';
 import 'element_test.dart' as element;
@@ -12,7 +12,7 @@ import 'element_test.dart' as element;
 /// Utility for manually running all tests.
 main() {
   initializeTestEnvironment();
-  group('element tests', () {
+  defineReflectiveSuite(() {
     element.main();
-  });
+  }, name: 'element');
 }