Remove 'initializeTestEnvironment' from 'analyzer'.

pkg/analyzer/test/src/dart/constant/evaluation_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.constant_test;
 
 import 'package:analyzer/context/declared_variables.dart';
 import 'package:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/dart/ast/token.dart';
 import 'package:analyzer/dart/element/element.dart';
 import 'package:analyzer/error/error.dart';
 import 'package:analyzer/error/listener.dart';
 import 'package:analyzer/src/dart/element/element.dart';
 import 'package:analyzer/src/error/codes.dart';
 import 'package:analyzer/src/generated/constant.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/source_io.dart';
 import 'package:analyzer/src/generated/testing/ast_factory.dart';
 import 'package:analyzer/src/generated/testing/test_type_provider.dart';
 import 'package:analyzer/src/task/dart.dart';
 import 'package:path/path.dart';
 import 'package:test/test.dart';
 import 'package:test_reflective_loader/test_reflective_loader.dart';
 
 import '../../../generated/resolver_test_case.dart';
 import '../../../generated/test_support.dart';
-import '../../../utils.dart';
 
 main() {
-  initializeTestEnvironment();
   defineReflectiveSuite(() {
     defineReflectiveTests(ConstantValueComputerTest);
     defineReflectiveTests(ConstantVisitorTest);
     defineReflectiveTests(StrongConstantValueComputerTest);
   });
 }
 
 /**
  * Implementation of [ConstantEvaluationValidator] used during unit tests;
  * verifies that any nodes referenced during constant evaluation are present in
@@ skipping 1563 matching lines @@
   }
 }
 
 @reflectiveTest
 class StrongConstantValueComputerTest extends ConstantValueComputerTest {
   void setUp() {
     super.setUp();
     resetWithOptions(new AnalysisOptionsImpl()..strongMode = true);
   }
 }