Get rid of a lot of () for getters.

samples/swarm/Views.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.
 
 // This file contains View framework classes.
 // As it grows, it may need to be split into multiple files.
 
 /** A factory that creates a view from a data model. */
 interface ViewFactory<D> {
   View newView(D item);
 
   /** The width of the created view or null if the width is not fixed. */
-  int get width();
+  int get width;
 
   /** The height of the created view or null if the height is not fixed. */
-  int get height();
+  int get height;
 }
 
 interface VariableSizeViewFactory<D> {
   View newView(D item);
 
   /** The width of the created view for a specific data model. */
   int getWidth(D item);
 
   /** The height of the created view for a specific data model. */
   int getHeight(D item);
@@ skipping 134 matching lines @@
   }
 
   void onSelectedItemChange() {
     // TODO(rnystrom): use Observable to track the last value of _selectedItem
     // rather than tracking it ourselves.
     _select(findIndex(_lastSelectedItem), false);
     _select(findIndex(_selectedItem.value), true);
     _lastSelectedItem = _selectedItem.value;
   }
 
-  Collection<View> get childViews() {
+  Collection<View> get childViews {
     return _itemViews.getValues();
   }
 
   void _onClick(MouseEvent e) {
     int index = _findAssociatedIndex(e.target);
     if (index != null) {
       _selectedItem.value = _data[index];
     }
   }
 
@@ skipping 185 matching lines @@
   }
 
   void _onPageSelected() {
     if (_pages.target !=
         _layout.getPage(_activeInterval.start, _viewLength)) {
       _throwTo(_layout.getOffset(
           _layout.getPageStartIndex(_pages.target.value, _viewLength)));
     }
   }
 
-  num get _offset() {
+  num get _offset {
     return scroller.verticalEnabled ?
         scroller.getVerticalOffset() : scroller.getHorizontalOffset();
   }
 
   /** 
    * Calculates visible interval, based on the scroller position.
    */
   Interval getVisibleInterval() {
     return _layout.computeVisibleInterval(_offset, _viewLength, 0);
   }
@@ skipping 223 matching lines @@
 
   FixedSizeListViewLayout(this.itemViewFactory, this._data, this._vertical,
                           this._paginate);
 
   void onDataChange() {}
 
   View newView(int index) {
     return itemViewFactory.newView(_data[index]);
   }
 
-  int get _itemLength() {
+  int get _itemLength {
     return _vertical ? itemViewFactory.height : itemViewFactory.width;
   }
 
  
   int getWidth(int viewLength) {
     return _vertical ? itemViewFactory.width : getLength(viewLength);
   }
  
   int getHeight(int viewLength) {
     return _vertical ? getLength(viewLength) : itemViewFactory.height;
@@ skipping 344 matching lines @@
 
     container = node.query('.dialog-body');
     container.nodes.add(_content.node);
 
     return node;
   }
 
   /** Override to handle dialog done. */
   void onDone() { }
 }