Move dart_types to elements/resolution_types

pkg/compiler/lib/src/native/behavior.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.
 
 import '../common.dart';
 import '../common/backend_api.dart' show ForeignResolver;
 import '../common/resolution.dart' show ParsingContext, Resolution;
 import '../compiler.dart' show Compiler;
 import '../constants/expressions.dart';
 import '../constants/values.dart';
 import '../core_types.dart' show CommonElements;
-import '../dart_types.dart';
+import '../elements/resolution_types.dart';
 import '../elements/elements.dart';
 import '../js/js.dart' as js;
 import '../js_backend/js_backend.dart';
 import '../tree/tree.dart';
 import '../universe/side_effects.dart' show SideEffects;
 import '../util/util.dart';
 import 'enqueue.dart';
 import 'js.dart';
 
 typedef dynamic /*DartType|SpecialType*/ TypeLookup(String typeString);
@@ skipping 983 matching lines @@
     type = lookupType(typeString.substring(0, index));
     if (type != null) {
       // TODO(sra): Parse type parameters.
       return type;
     }
     reporter.reportErrorMessage(spannable, MessageKind.GENERIC,
         {'text': "Type '$typeString' not found."});
     return const DynamicType();
   }
 }