Better support for the case of typed arrays inheriting from other typed arrays.

lib/dom/dom.dart

 #library('dom');
 
 // 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.
 
 // DO NOT EDIT
 // Auto-generated Dart DOM library with no implementation.
 
 
@@ skipping 10367 matching lines @@
   void setElements(Object array, [int offset]);
 
   Uint8Array subarray(int start, [int end]);
 }
 // 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.
 
 // WARNING: Do not edit - generated code.
 
-interface Uint8ClampedArray extends Uint8Array, List<int>, ArrayBufferView default _TypedArrayFactoryProvider {
+interface Uint8ClampedArray extends Uint8Array default _TypedArrayFactoryProvider {
 
   Uint8ClampedArray(int length);
 
   Uint8ClampedArray.fromList(List<int> list);
 
   Uint8ClampedArray.fromBuffer(ArrayBuffer buffer, [int byteOffset, int length]);
 
   final int length;
 
   void setElements(Object array, [int offset]);
@@ skipping 2513 matching lines @@
 // 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.
 
 Window get window() => _dummy();
 
 // TODO(vsm): Remove when prefixes are supported.
 Window get dom_window() => _dummy();
 
 Document get document() => _dummy();