More fixes for failures on the Windows bot

pkg/analysis_server/test/integration/test_all.dart

Index: pkg/analysis_server/test/integration/test_all.dart
diff --git a/pkg/analysis_server/test/integration/test_all.dart b/pkg/analysis_server/test/integration/test_all.dart
index 54d3fb246ba9962554dbbc84cd7fa0c719c04fd9..dea62d4107b779230061fac982aaebd5076eecf7 100644
--- a/pkg/analysis_server/test/integration/test_all.dart
+++ b/pkg/analysis_server/test/integration/test_all.dart
@@ -6,6 +6,7 @@ library test.integration.all;
 
 import 'package:unittest/unittest.dart';
 
+import '../utils.dart';
 import 'analysis/test_all.dart' as analysis_test_all;
 import 'asynchrony_test.dart' as asynchrony_test;
 import 'completion/test_all.dart' as completion_test_all;
@@ -16,7 +17,7 @@ import 'server/test_all.dart' as server_test_all;
  * Utility for manually running all integration tests.
  */
 main() {
-  groupSep = ' | ';
+  initializeTestEnvironment();
   group('analysis_server_integration', () {
     analysis_test_all.main();
     asynchrony_test.main();