Privatize StrongBinding lifetime management

media/mojo/services/mojo_media_application.cc

Index: media/mojo/services/mojo_media_application.cc
diff --git a/media/mojo/services/mojo_media_application.cc b/media/mojo/services/mojo_media_application.cc
index 8c2ea41e1d5a1d297d38e9ff489a3c8f6fa619fa..8295c819d28f617b987270d9e4af4d793b35c160 100644
--- a/media/mojo/services/mojo_media_application.cc
+++ b/media/mojo/services/mojo_media_application.cc
@@ -9,6 +9,7 @@
 #include "media/base/media_log.h"
 #include "media/mojo/services/mojo_media_client.h"
 #include "media/mojo/services/service_factory_impl.h"
+#include "mojo/public/cpp/bindings/strong_binding.h"
 #include "services/shell/public/cpp/connection.h"
 #include "services/shell/public/cpp/connector.h"
 
@@ -53,10 +54,11 @@ void MojoMediaApplication::CreateServiceFactory(
   if (!mojo_media_client_)
     return;
 
-  // The created object is owned by the pipe.
-  new ServiceFactoryImpl(std::move(request), std::move(remote_interfaces),
-                         media_log_, ref_factory_.CreateRef(),
-                         mojo_media_client_.get());
+  mojo::MakeStrongBinding(
+      base::MakeUnique<ServiceFactoryImpl>(std::move(remote_interfaces),
+                                           media_log_, ref_factory_.CreateRef(),
+                                           mojo_media_client_.get()),
+      std::move(request));
 }
 
 }  // namespace media