More fixes for failures on the Windows bot

pkg/analysis_server/test/services/refactoring/test_all.dart

Index: pkg/analysis_server/test/services/refactoring/test_all.dart
diff --git a/pkg/analysis_server/test/services/refactoring/test_all.dart b/pkg/analysis_server/test/services/refactoring/test_all.dart
index e80b9a7fe0c9ea89746b4bf55d9174b47a646e5b..1dcb857581ef44b3e93909d9e131c45fad3ae13c 100644
--- a/pkg/analysis_server/test/services/refactoring/test_all.dart
+++ b/pkg/analysis_server/test/services/refactoring/test_all.dart
@@ -6,6 +6,7 @@ library test.services.refactoring;
 
 import 'package:unittest/unittest.dart';
 
+import '../../utils.dart';
 import 'convert_getter_to_method_test.dart' as convert_getter_to_method_test;
 import 'convert_method_to_getter_test.dart' as convert_method_to_getter_test;
 import 'extract_local_test.dart' as extract_local_test;
@@ -24,7 +25,7 @@ import 'rename_unit_member_test.dart' as rename_unit_member_test;
 
 /// Utility for manually running all tests.
 main() {
-  groupSep = ' | ';
+  initializeTestEnvironment();
   group('refactoring', () {
     convert_getter_to_method_test.main();
     convert_method_to_getter_test.main();