Remove 'initializeTestEnvironment' from 'analyzer'.

pkg/analyzer/test/generated/element_resolver_test.dart

 // Copyright (c) 2016, 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 analyzer.test.generated.element_resolver_test;
 
 import 'package:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/dart/ast/token.dart';
 import 'package:analyzer/dart/element/element.dart';
 import 'package:analyzer/dart/element/type.dart';
 import 'package:analyzer/file_system/memory_file_system.dart';
 import 'package:analyzer/src/dart/element/element.dart';
 import 'package:analyzer/src/generated/element_resolver.dart';
 import 'package:analyzer/src/generated/engine.dart';
 import 'package:analyzer/src/generated/resolver.dart';
 import 'package:analyzer/src/generated/source.dart';
 import 'package:analyzer/src/generated/testing/ast_factory.dart';
 import 'package:analyzer/src/generated/testing/element_factory.dart';
 import 'package:analyzer/src/generated/testing/test_type_provider.dart';
 import 'package:analyzer/src/source/source_resource.dart';
 import 'package:test/test.dart';
 import 'package:test_reflective_loader/test_reflective_loader.dart';
 
-import '../utils.dart';
 import 'analysis_context_factory.dart';
 import 'resolver_test_case.dart';
 import 'test_support.dart';
 
 main() {
-  initializeTestEnvironment();
   defineReflectiveSuite(() {
     defineReflectiveTests(ElementResolverCodeTest);
     defineReflectiveTests(ElementResolverTest);
   });
 }
 
 @reflectiveTest
 class ElementResolverCodeTest extends ResolverTestCase {
   void test_annotation_class_namedConstructor() {
     addNamedSource(
@@ skipping 1238 matching lines @@
         innerScope = new LabelScope(
             outerScope, labelElement.name, labelTarget, labelElement);
       }
       _visitor.labelScope = innerScope;
       statement.accept(_resolver);
     } finally {
       _visitor.labelScope = outerScope;
     }
   }
 }