More fixes for failures on the Windows bot

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

Index: pkg/analysis_server/test/services/search/test_all.dart
diff --git a/pkg/analysis_server/test/services/search/test_all.dart b/pkg/analysis_server/test/services/search/test_all.dart
index 4f17bd7f5b97046f515f36bc03155e768424ed4a..187d3f3e58b36d10911fcb8f187d6266eca2bd65 100644
--- a/pkg/analysis_server/test/services/search/test_all.dart
+++ b/pkg/analysis_server/test/services/search/test_all.dart
@@ -6,6 +6,7 @@ library test.services.src.search.all;
 
 import 'package:unittest/unittest.dart';
 
+import '../../utils.dart';
 import 'hierarchy_test.dart' as hierarchy_test;
 import 'search_engine_test.dart' as search_engine_test;
 
@@ -13,7 +14,7 @@ import 'search_engine_test.dart' as search_engine_test;
  * Utility for manually running all tests.
  */
 main() {
-  groupSep = ' | ';
+  initializeTestEnvironment();
   group('search', () {
     hierarchy_test.main();
     search_engine_test.main();