Remove element from DynamicType.

sdk/lib/_internal/compiler/implementation/native_handler.dart

 // Copyright (c) 2012, 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 native;
 
 import 'dart:collection' show Queue;
 import 'dart2jslib.dart';
 import 'dart_types.dart';
 import 'elements/elements.dart';
@@ skipping 947 matching lines @@
       }
     } else {
       typesInstantiated.add(type);
     }
   }
 
   static _parseType(String typeString, Compiler compiler,
       lookup(name), locationNodeOrElement) {
     if (typeString == '=Object') return SpecialType.JsObject;
     if (typeString == 'dynamic') {
-      return  compiler.types.dynamicType;
+      return const DynamicType();
     }
     DartType type = lookup(typeString);
     if (type != null) return type;
 
     int index = typeString.indexOf('<');
     if (index < 1) {
       compiler.internalError(
           _errorNode(locationNodeOrElement, compiler),
           "Type '$typeString' not found.");
     }
@@ skipping 203 matching lines @@
     LiteralString jsCode = nativeBody.asLiteralString();
     builder.push(new HForeign.statement(
         js.js.statementTemplateYielding(
             new js.LiteralStatement(jsCode.dartString.slowToString())),
         <HInstruction>[],
         new SideEffects(),
         null,
         backend.dynamicType));
   }
 }