More fixes for failures on the Windows bot

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

 // Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library test.integration.search.all;
 
 import 'package:unittest/unittest.dart';
 
+import '../../utils.dart';
 import 'get_type_hierarchy_test.dart' as get_type_hierarchy_test;
 
 /**
  * Utility for manually running all integration tests.
  */
 main() {
-  groupSep = ' | ';
+  initializeTestEnvironment();
   group('search', () {
     get_type_hierarchy_test.main();
   });
 }