Add ability to bind a different InterfaceRegistry/InterfaceProvider to an incoming Connection.

content/child/mojo/mojo_application.cc

 // 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.
 
 #include "content/child/mojo/mojo_application.h"
 
 #include <utility>
 
 #include "base/logging.h"
 #include "content/common/application_setup.mojom.h"
@@ skipping 17 matching lines @@
   application_setup.Bind(
       mojo::InterfacePtrInfo<mojom::ApplicationSetup>(std::move(handle), 0u));
 
   interface_registry_.reset(new shell::InterfaceRegistry(nullptr));
   shell::mojom::InterfaceProviderPtr exposed_interfaces;
   interface_registry_->Bind(GetProxy(&exposed_interfaces));
 
   shell::mojom::InterfaceProviderPtr remote_interfaces;
   shell::mojom::InterfaceProviderRequest remote_interfaces_request =
       GetProxy(&remote_interfaces);
-  remote_interfaces_.reset(
-      new shell::InterfaceProvider(std::move(remote_interfaces)));
+  remote_interfaces_.reset(new shell::InterfaceProvider);
+  remote_interfaces_->Bind(std::move(remote_interfaces));
   application_setup->ExchangeInterfaceProviders(
       std::move(remote_interfaces_request),
       std::move(exposed_interfaces));
 }
 
 }  // namespace content