Privatize StrongBinding lifetime management

media/mojo/services/service_factory_impl.h

Index: media/mojo/services/service_factory_impl.h
diff --git a/media/mojo/services/service_factory_impl.h b/media/mojo/services/service_factory_impl.h
index 5407b910eaa30c4291991d2ec9a3a8e72202ab6b..9df6b6ab281eea0b1700075ecc90ae12d38db450 100644
--- a/media/mojo/services/service_factory_impl.h
+++ b/media/mojo/services/service_factory_impl.h
@@ -10,7 +10,6 @@
 #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"
 
@@ -29,8 +28,7 @@ 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);
@@ -53,7 +51,6 @@ class ServiceFactoryImpl : public mojom::ServiceFactory {
 #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_;