Remove 'initializeTestEnvironment' from 'analysis_server'.

pkg/analysis_server/test/services/refactoring/rename_constructor_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.refactoring.rename_constructor;
 
 import 'package:analysis_server/plugin/protocol/protocol.dart';
 import 'package:analysis_server/src/services/correction/status.dart';
 import 'package:analysis_server/src/services/refactoring/refactoring.dart';
 import 'package:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/dart/element/element.dart';
 import 'package:test/test.dart';
 import 'package:test_reflective_loader/test_reflective_loader.dart';
 
-import '../../utils.dart';
 import 'abstract_rename.dart';
 
 main() {
-  initializeTestEnvironment();
   defineReflectiveSuite(() {
     defineReflectiveTests(RenameConstructorTest);
   });
 }
 
 @reflectiveTest
 class RenameConstructorTest extends RenameRefactoringTest {
   test_checkInitialConditions_inSDK() async {
     indexTestUnit('''
 main() {
@@ skipping 215 matching lines @@
         search, (node) => node is ConstructorDeclaration);
     createRenameRefactoringForElement(element);
   }
 
   void _createConstructorInvocationRefactoring(String search) {
     ConstructorElement element = findNodeElementAtString(
         search, (node) => node is InstanceCreationExpression);
     createRenameRefactoringForElement(element);
   }
 }