Remove StreamController.broadcast.

tools/dom/templates/html/impl/impl_Node.darttemplate

 // 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.
 
 part of $LIBRARYNAME;
 
 /**
  * Lazy implementation of the child nodes of an element that does not request
  * the actual child nodes of an element until strictly necessary greatly
  * improving performance for the typical cases where it is not required.
@@ skipping 321 matching lines @@
     }
   }
 
   /**
    * Get a stream of models, whenever the model changes.
    */
   Stream<Node> get onModelChanged {
     if (_modelChangedStream == null) {
       // Ensure the model is cached locally to minimize change notifications.
       _model = model;
-      _modelChangedStream = new StreamController.broadcast();
+      _modelChangedStream = new StreamController();
     }
     return _modelChangedStream.stream;

[Anders Johnsen, 2013/04/15 10:22:34]

.asBroadcastStream?

[floitsch, 2013/04/15 22:58:12]

No. But this is not the correct fix...

   }
 
   /**
    * Print out a String representation of this Node.
    */
   String toString() => localName == null ?
       (nodeValue == null ? super.toString() : nodeValue) : localName;
 
 $!MEMBERS
 }