Cleans up events to just the parts we're actually using

services/native_viewport/native_viewport_impl.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 SERVICES_NATIVE_VIEWPORT_NATIVE_VIEWPORT_IMPL_H_
 #define SERVICES_NATIVE_VIEWPORT_NATIVE_VIEWPORT_IMPL_H_
 
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "mojo/public/cpp/bindings/strong_binding.h"
@@ skipping 35 matching lines @@
   void SetSize(mojo::SizePtr size) override;
   void GetContextProvider(
       mojo::InterfaceRequest<mojo::ContextProvider> request) override;
   void SetEventDispatcher(
       mojo::NativeViewportEventDispatcherPtr dispatcher) override;
 
   // PlatformViewport::Delegate implementation.
   void OnMetricsChanged(mojo::ViewportMetricsPtr metrics) override;
   void OnAcceleratedWidgetAvailable(gfx::AcceleratedWidget widget) override;
   void OnAcceleratedWidgetDestroyed() override;
-  bool OnEvent(ui::Event* ui_event) override;
+  bool OnEvent(mojo::EventPtr event) override;
   void OnDestroyed() override;
 
   // mojo::ErrorHandler implementation.
   void OnConnectionError() override;
 
   void AckEvent();
 
  private:
   bool is_headless_;
   scoped_ptr<PlatformViewport> platform_viewport_;
   OnscreenContextProvider context_provider_;
   bool sent_metrics_;
   mojo::ViewportMetricsPtr metrics_;
   bool waiting_for_event_ack_;
   CreateCallback create_callback_;
   RequestMetricsCallback metrics_callback_;
   mojo::NativeViewportEventDispatcherPtr event_dispatcher_;
   mojo::Binding<mojo::NativeViewport> binding_;
   base::WeakPtrFactory<NativeViewportImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(NativeViewportImpl);
 };
 
 }  // namespace native_viewport
 
 #endif  // SERVICES_NATIVE_VIEWPORT_NATIVE_VIEWPORT_IMPL_H_