Get rid of a lot of () for getters.

samples/ui_lib/touch/Scroller.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.
 
 /**
  * Implementation of a custom scrolling behavior.
  * This behavior overrides native scrolling for an area. This area can be a
  * single defined part of a page, the entire page, or several different parts
  * of a page.
  *
@@ skipping 221 matching lines @@
     // TODO(jacobr): this assert fires asynchronously which could be confusing.
     if (_scrollTechnique == ScrollerScrollTechnique.RELATIVE_POSITIONING) {
       _element.computedStyle.then((CSSStyleDeclaration style) {
         assert(style.position != "static");
       });
     }
 
     _initLayer();
   }
 
-  EventListenerList get onScrollerStart() {
+  EventListenerList get onScrollerStart {
     if (_onScrollerStart === null) {
       _onScrollerStart = new SimpleEventListenerList();
     }
     return _onScrollerStart;
   }
 
-  EventListenerList get onScrollerEnd() {
+  EventListenerList get onScrollerEnd {
     if (_onScrollerEnd === null) {
       _onScrollerEnd = new SimpleEventListenerList();
     }
     return _onScrollerEnd;
   }
 
-  EventListenerList get onScrollerDragEnd() {
+  EventListenerList get onScrollerDragEnd {
     if (_onScrollerDragEnd === null) {
       _onScrollerDragEnd = new SimpleEventListenerList();
     }
     return _onScrollerDragEnd;
   }
 
-  EventListenerList get onContentMoved() {
+  EventListenerList get onContentMoved {
     if (_onContentMoved === null) {
       _onContentMoved = new SimpleEventListenerList();
     }
     return _onContentMoved;
   }
 
-  EventListenerList get onDecelStart() {
+  EventListenerList get onDecelStart {
     if (_onDecelStart === null) {
       _onDecelStart = new SimpleEventListenerList();
     }
     return _onDecelStart;
   }
 
 
   /**
    * Add a scroll listener. This allows other classes to subscribe to scroll
    * notifications from this scroller.
@@ skipping 20 matching lines @@
       if (newPosition > maxPosition) {
         newPosition -= (newPosition - maxPosition) / 2;
       }
     }
     return newPosition;
   }
 
   /**
    * Coordinate we would end up at if we did nothing.
    */
-  Coordinate get currentTarget() {
+  Coordinate get currentTarget {
     Coordinate end = _momentum.destination;
     if (end === null) {
       end = _contentOffset;
     }
     return end;
   }
 
-  Coordinate get contentOffset() => _contentOffset;
+  Coordinate get contentOffset => _contentOffset;
 
   /**
    * Animate the position of the scroller to the specified [x], [y] coordinates
    * by applying the throw gesture with the correct velocity to end at that
    * location.
    */
   void throwTo(num x, num y, [num decelerationFactor = null]) {
     reconfigure(() {
       final snappedTarget = _snapToBounds(x, y);
       // If a deceleration factor is not specified, use the existing
@@ skipping 61 matching lines @@
    *      none is provided then the content's current x offset will be used.
    * Returns the percent of the page scrolled horizontally.
    */
   num getHorizontalScrollPercent([num x = null]) {
     x = x !== null ? x : _contentOffset.x;
     return (x - _minPoint.x) / (_maxPoint.x - _minPoint.x);
   }
 
   num getMaxPointY()=> _maxPoint.y;
   num getMinPointY() => _minPoint.y;
-  Momentum get momentum() => _momentum;
+  Momentum get momentum => _momentum;
 
   /**
    * Provide access to the touch handler that the scroller created to manage
    * touch events.
    */
   TouchHandler getTouchHandler() => _touchHandler;
   num getVerticalOffset() => _contentOffset.y;
 
   /**
    * [y] value is used as reference for percent measurement. If
@@ skipping 310 matching lines @@
     for (EventListener listener in _listeners) {
       listener(evt);
     }
   }
 }
 
 class ScrollerScrollTechnique {
   static const TRANSFORM_3D = 1;
   static const RELATIVE_POSITIONING = 2;
 }