More fixes for failures on the Windows bot

pkg/analysis_server/test/services/search/hierarchy_test.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.services.src.search.hierarchy;
 
 import 'dart:async';
 
 import 'package:analysis_server/src/services/index/index.dart';
 import 'package:analysis_server/src/services/index/local_memory_index.dart';
 import 'package:analysis_server/src/services/search/hierarchy.dart';
 import 'package:analysis_server/src/services/search/search_engine_internal.dart';
 import 'package:analyzer/src/generated/element.dart';
 import 'package:test_reflective_loader/test_reflective_loader.dart';
 import 'package:unittest/unittest.dart';
 
 import '../../abstract_single_unit.dart';
+import '../../utils.dart';
 
 main() {
-  groupSep = ' | ';
+  initializeTestEnvironment();
   defineReflectiveTests(HierarchyTest);
 }
 
 @reflectiveTest
 class HierarchyTest extends AbstractSingleUnitTest {
   Index index;
   SearchEngineImpl searchEngine;
 
   void setUp() {
     super.setUp();
@@ skipping 184 matching lines @@
 ''');
     {
       ClassElement classA = findElement('A');
       List<Element> members = getMembers(classA);
       expect(members.map((e) => e.name),
           unorderedEquals(['ma1', 'ma2', '==', 'toString', 'hashCode']));
     }
     {
       ClassElement classB = findElement('B');
       List<Element> members = getMembers(classB);
-      expect(members.map((e) => e.name), unorderedEquals(
-          ['mb1', 'mb2', 'ma1', 'ma2', '==', 'toString', 'hashCode']));
+      expect(
+          members.map((e) => e.name),
+          unorderedEquals(
+              ['mb1', 'mb2', 'ma1', 'ma2', '==', 'toString', 'hashCode']));
     }
   }
 
   Future test_getSubClasses() {
     _indexTestUnit('''
 class A {}
 class B extends A {}
 class C extends B {}
 class D extends B implements A {}
 class M {}
@@ skipping 72 matching lines @@
       Set<ClassElement> supers = getSuperClasses(classF);
       expect(supers, unorderedEquals([objectElement, classA]));
     }
   }
 
   void _indexTestUnit(String code) {
     resolveTestUnit(code);
     index.indexUnit(context, testUnit);
   }
 }