Get rid of a lot of () for getters.

samples/maps/maps.dart

 // 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.
 
 // A very incomplete Dart layer over the Google Maps JS API, v3.
 // See https://developers.google.com/maps/documentation/javascript/reference
 // for the underlying JS API.
 
 #library('maps');
 #import('dart:html');
@@ skipping 19 matching lines @@
 
   GMap(this._selector, options) {
     js.invoke('''
 function (selector, options) {
   var element = document.querySelector(selector);
   var map = new google.maps.Map(element, options);
   element._dart_map = map;
 }''', [_selector, options]);
   }
 
-  List<MVCArray> get controls() => new MVCMapControlArrayList(this);
+  List<MVCArray> get controls => new MVCMapControlArrayList(this);
 
   serialize() =>
       encode('function (selector) { return document.querySelector(selector)._dart_map; }',
              [_selector]);
 }
 
 class LatLng extends js.Serializable {
   final num _lat;
   final num _lng;
 
@@ skipping 109 matching lines @@
 }
 
 // TODO(vsm): Properly implement List.
 class MVCMapControlArrayList implements List<MVCArray> {
   GMap _map;
 
   MVCMapControlArrayList(this._map);
 
   operator[](key) => new MVCMapControlArray(_map, key);
 }