Fix gesture events in fn2

sky/sdk/lib/framework/fn2.dart

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 library fn;
 
 import 'app.dart';
 import 'dart:async';
 import 'dart:collection';
 import 'dart:mirrors';
@@ skipping 897 matching lines @@
     if (transform != null)
       current = new Transform(transform: transform, child: current);
 
     return current;
   }
 }
 
 class _AppView extends AppView {
   _AppView() : super(null);
 
-  void dispatchPointerEvent(sky.PointerEvent event, HitTestResult result) {
-    super.dispatchPointerEvent(event, result);
+  void dispatchEvent(sky.Event event, HitTestResult result) {
+    super.dispatchEvent(event, result);
 
     UINode target = RenderNodeWrapper._getMounted(result.path.first);
 
     // TODO(rafaelw): StopPropagation?
     while (target != null) {
       if (target is EventListenerNode)
         target._handleEvent(event);
       target = target._parent;
     }
   }
@@ skipping 18 matching lines @@
     assert(root.parent is RenderView);
   }
 }
 
 class Text extends Component {
   Text(this.data) : super(key: '*text*');
   final String data;
   bool get interchangeable => true;
   UINode build() => new Paragraph(text: data);
 }