Recognize gestures from mice

sky/viewer/document_view.h

 // Copyright 2014 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.
 
 #ifndef SKY_VIEWER_DOCUMENT_VIEW_H_
 #define SKY_VIEWER_DOCUMENT_VIEW_H_
 
 #include "base/callback.h"
 #include "base/memory/weak_ptr.h"
 #include "mojo/public/cpp/application/lazy_interface_ptr.h"
@@ skipping 105 matching lines @@
                            const mojo::Rect& new_bounds) override;
   void OnViewViewportMetricsChanged(
       mojo::View* view,
       const mojo::ViewportMetrics& old_metrics,
       const mojo::ViewportMetrics& new_metrics) override;
   void OnViewFocusChanged(mojo::View* gained_focus,
                           mojo::View* lost_focus) override;
   void OnViewDestroyed(mojo::View* view) override;
   void OnViewInputEvent(mojo::View* view, const mojo::EventPtr& event) override;
 
-  bool DispatchInputEvent(const mojo::EventPtr& event);
-
   void Load(mojo::URLResponsePtr response);
   float GetDevicePixelRatio() const;
   scoped_ptr<Rasterizer> CreateRasterizer();
 
   void UpdateRootSizeAndViewportMetrics(const mojo::Rect& new_bounds);
 
   mojo::URLResponsePtr response_;
   mojo::ServiceProviderImpl exported_services_;
   mojo::ServiceProviderPtr imported_services_;
   mojo::Shell* shell_;
@@ skipping 12 matching lines @@
   int debugger_id_;
 
   base::WeakPtrFactory<DocumentView> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(DocumentView);
 };
 
 }  // namespace sky
 
 #endif  // SKY_VIEWER_DOCUMENT_VIEW_H_