More fixes for failures on the Windows bot

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

Index: pkg/analysis_server/test/services/correction/test_all.dart
diff --git a/pkg/analysis_server/test/services/correction/test_all.dart b/pkg/analysis_server/test/services/correction/test_all.dart
index 418fa674faed0b4ea0998bf26d2b5a7b208eb320..d1a6bb5d55f06465f231d6e3acf2ed22894ebeeb 100644
--- a/pkg/analysis_server/test/services/correction/test_all.dart
+++ b/pkg/analysis_server/test/services/correction/test_all.dart
@@ -6,6 +6,7 @@ library test.services.correction;
 
 import 'package:unittest/unittest.dart';
 
+import '../../utils.dart';
 import 'assist_test.dart' as assist_test;
 import 'change_test.dart' as change_test;
 import 'fix_test.dart' as fix_test;
@@ -19,7 +20,7 @@ import 'strings_test.dart' as strings_test;
 
 /// Utility for manually running all tests.
 main() {
-  groupSep = ' | ';
+  initializeTestEnvironment();
   group('correction', () {
     assist_test.main();
     change_test.main();