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

services/shell/public/cpp/lib/shell_client.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 "services/shell/public/cpp/shell_client.h"
 
 namespace shell {
 
 ShellClient::ShellClient() {}
 ShellClient::~ShellClient() {}
 
 void ShellClient::Initialize(Connector* connector, const Identity& identity,
                              uint32_t id) {
 }
 
+InterfaceProvider* ShellClient::GetInterfaceProviderForConnection() {
+  return nullptr;
+}
+
+InterfaceRegistry* ShellClient::GetInterfaceRegistryForConnection() {
+  return nullptr;
+}
+
 bool ShellClient::AcceptConnection(Connection* connection) {
   return false;
 }
 
 bool ShellClient::ShellConnectionLost() { return true; }
 
 }  // namespace shell