Privatize StrongBinding lifetime management

media/mojo/services/service_factory_impl.h

 // 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.
 
 #ifndef MEDIA_MOJO_SERVICES_SERVICE_FACTORY_IMPL_H_
 #define MEDIA_MOJO_SERVICES_SERVICE_FACTORY_IMPL_H_
 
 #include <memory>
 
 #include "base/macros.h"
 #include "media/mojo/interfaces/service_factory.mojom.h"
 #include "media/mojo/services/mojo_cdm_service_context.h"
-#include "mojo/public/cpp/bindings/strong_binding.h"
 #include "services/shell/public/cpp/connector.h"
 #include "services/shell/public/cpp/service_context_ref.h"
 
 namespace shell {
 namespace mojom {
 class InterfaceProvider;
 }
 }
 
 namespace media {
 
 class CdmFactory;
 class MediaLog;
 class MojoMediaClient;
 class RendererFactory;
 
 class ServiceFactoryImpl : public mojom::ServiceFactory {
  public:
-  ServiceFactoryImpl(mojo::InterfaceRequest<mojom::ServiceFactory> request,
-                     shell::mojom::InterfaceProviderPtr interfaces,
+  ServiceFactoryImpl(shell::mojom::InterfaceProviderPtr interfaces,
                      scoped_refptr<MediaLog> media_log,
                      std::unique_ptr<shell::ServiceContextRef> connection_ref,
                      MojoMediaClient* mojo_media_client);
   ~ServiceFactoryImpl() final;
 
   // mojom::ServiceFactory implementation.
   void CreateAudioDecoder(mojom::AudioDecoderRequest request) final;
   void CreateVideoDecoder(mojom::VideoDecoderRequest request) final;
   void CreateRenderer(const mojo::String& audio_device_id,
                       mojom::RendererRequest request) final;
   void CreateCdm(mojom::ContentDecryptionModuleRequest request) final;
 
  private:
 #if defined(ENABLE_MOJO_RENDERER)
   RendererFactory* GetRendererFactory();
 #endif  // defined(ENABLE_MOJO_RENDERER)
 
 #if defined(ENABLE_MOJO_CDM)
   CdmFactory* GetCdmFactory();
 #endif  // defined(ENABLE_MOJO_CDM)
 
   MojoCdmServiceContext cdm_service_context_;
-  mojo::StrongBinding<mojom::ServiceFactory> binding_;
 
 #if defined(ENABLE_MOJO_RENDERER)
   std::unique_ptr<RendererFactory> renderer_factory_;
 #endif  // defined(ENABLE_MOJO_RENDERER)
 
 #if defined(ENABLE_MOJO_CDM)
   std::unique_ptr<CdmFactory> cdm_factory_;
   shell::mojom::InterfaceProviderPtr interfaces_;
 #endif  // defined(ENABLE_MOJO_CDM)
 
   scoped_refptr<MediaLog> media_log_;
   std::unique_ptr<shell::ServiceContextRef> connection_ref_;
   MojoMediaClient* mojo_media_client_;
 
   DISALLOW_COPY_AND_ASSIGN(ServiceFactoryImpl);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_MOJO_SERVICES_SERVICE_FACTORY_IMPL_H_