Mojo C++ bindings: Generate InterfaceHandle<> instead of InterfacePtr<>.

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 <set>
 
 #include "base/macros.h"
@@ skipping 37 matching lines @@
               mojo::SurfaceConfigurationPtr requested_configuration,
               const CreateCallback& callback) override;
   void RequestMetrics(const RequestMetricsCallback& callback) override;
   void Show() override;
   void Hide() override;
   void Close() override;
   void SetSize(mojo::SizePtr size) override;
   void GetContextProvider(
       mojo::InterfaceRequest<mojo::ContextProvider> request) override;
   void SetEventDispatcher(
-      mojo::NativeViewportEventDispatcherPtr dispatcher) override;
+      mojo::InterfaceHandle<mojo::NativeViewportEventDispatcher> dispatcher)
+      override;
 
   // PlatformViewport::Delegate implementation.
   void OnMetricsChanged(mojo::ViewportMetricsPtr metrics) override;
   void OnAcceleratedWidgetAvailable(gfx::AcceleratedWidget widget) override;
   void OnAcceleratedWidgetDestroyed() override;
   bool OnEvent(mojo::EventPtr event) override;
   void OnDestroyed() override;
 
  private:
   // Callback when the dispatcher has processed a message we're waiting on
@@ skipping 16 matching lines @@
   std::set<int32> pointers_waiting_on_ack_;
 
   base::WeakPtrFactory<NativeViewportImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(NativeViewportImpl);
 };
 
 }  // namespace native_viewport
 
 #endif  // SERVICES_NATIVE_VIEWPORT_NATIVE_VIEWPORT_IMPL_H_