Partial fix to client breakage

client/view/CompositeView.dart

 // Copyright (c) 2011, 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.
 
 /**
  * A View that is composed of child views.
  */
 class CompositeView extends View {
 
   List<View> childViews;
 
   // TODO(rnystrom): Allowing this to be public is gross. CompositeView should
   // encapsulate its markup and provide accessors to do the limited amount of
   // things that external users need to access this for.
   Element container;
 
   Scroller scroller;
   Scrollbar _scrollbar;
 
   final String _cssName;
   final bool _scrollable;
   final bool _vertical;
   final bool _nestedContainer;
   final bool _showScrollbar;
 
-  CompositeView(String this._cssName, [this._nestedContainer = false,
-                this._scrollable = false, this._vertical = false,
-                this._showScrollbar = false])
+  CompositeView(String this._cssName, [nestedContainer = false,
+                scrollable = false, vertical = false,
+                showScrollbar = false])
   : super(),
+    _nestedContainer = nestedContainer,
+    _scrollable = scrollable,
+    _vertical = vertical,
+    _showScrollbar = showScrollbar,
     childViews = new List<View>() {
   }
 
   Element render() {
     Element node = new Element.html('<div class="$_cssName"></div>');
 
     if (_nestedContainer) {
        container = new Element.html('<div class="scroll-container"></div>');
        node.nodes.add(container);
      } else {
@@ skipping 34 matching lines @@
   }
 
   void removeChild(View view) {
     childViews = childViews.filter(bool _(e) { return view != e; });
     // TODO(rnystrom): Container shouldn't be null. Remove this check.
     if (container !== null) {
       view.node.remove();
     }
   }
 }