Move dart_types to elements/resolution_types

tests/compiler/dart2js/analyze_dart2js_helpers_test.dart

 // Copyright (c) 2015, 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 dart2js.analyze_helpers.test;
 
 import 'dart:io';
 
 import 'package:async_helper/async_helper.dart';
 import 'package:compiler/compiler_new.dart' show Diagnostic;
 import 'package:compiler/src/apiimpl.dart' show CompilerImpl;
 import 'package:compiler/src/commandline_options.dart';
 import 'package:compiler/src/constants/expressions.dart'
     show ConstructedConstantExpression;
-import 'package:compiler/src/dart_types.dart' show InterfaceType;
+import 'package:compiler/src/elements/resolution_types.dart' show InterfaceType;
 import 'package:compiler/src/diagnostics/source_span.dart' show SourceSpan;
 import 'package:compiler/src/elements/elements.dart';
 import 'package:compiler/src/filenames.dart' show nativeToUriPath;
 import 'package:compiler/src/resolution/semantic_visitor.dart';
 import 'package:compiler/src/resolution/tree_elements.dart' show TreeElements;
 import 'package:compiler/src/source_file_provider.dart'
     show FormattingDiagnosticHandler;
 import 'package:compiler/src/tree/tree.dart';
 import 'package:compiler/src/universe/call_structure.dart' show CallStructure;
 import 'package:expect/expect.dart';
@@ skipping 180 matching lines @@
     checkAccess(node, constructor);
     apply(arguments);
   }
 
   @override
   void visitConstConstructorInvoke(
       NewExpression node, ConstructedConstantExpression constant, _) {
     checkAccess(node, constant.target);
   }
 }