Fixing up DOM constructors.

sdk/lib/html/html_common/html_common_dart2js.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 html_common;
 
 import 'dart:collection';
 import 'dart:html';
 import 'dart:typed_data';
 import 'dart:_js_helper' show Creates, Returns;
 import 'dart:_foreign_helper' show JS;
-import 'dart:_interceptors' show JSExtendableArray;
+import 'dart:_interceptors' show Interceptor, JSExtendableArray;
 
 import 'metadata.dart';
 export 'metadata.dart';
 
 part 'css_class_set.dart';
 part 'conversions.dart';
 part 'device.dart';
 part 'filtered_element_list.dart';
 part 'lists.dart';
 
 // For annotating deprecated APIs.
 // TODO: remove once @deprecated is added to dart core.
 const deprecated = 0;
+
+
+class NativeFieldWrapperClass1 extends Interceptor {

[sra1, 2013/06/28 21:57:04]

Why is this here, especially since the classes explicitly extend Interceptor?

[blois, 2013/06/28 23:38:35]

Ack, this was from earlier investigations. Removed.

+  NativeFieldWrapperClass1() {
+    throw new UnsupportedError(
+        "Generative constructors not supported on native types.");
+  }
+}