Add a new way of using ServiceProviderImpl without InterfaceFactory.

mojo/public/cpp/application/lib/service_registry.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 "mojo/public/cpp/application/lib/service_registry.h"
 
 #include "mojo/public/cpp/application/application_connection.h"
 #include "mojo/public/cpp/application/service_connector.h"
 
 namespace mojo {
@@ skipping 16 matching lines @@
     const std::string& interface_name) {
   service_connector_registry_.SetServiceConnectorForName(
       std::unique_ptr<ServiceConnector>(service_connector), interface_name);
 }
 
 void ServiceRegistry::RemoveServiceConnectorForName(
     const std::string& interface_name) {
   service_connector_registry_.RemoveServiceConnectorForName(interface_name);
 }
 
+const ConnectionContext& ServiceRegistry::GetConnectionContext() const {
+  return connection_context_;
+}
+
 const std::string& ServiceRegistry::GetConnectionURL() {
   return connection_context_.connection_url;
 }
 
 const std::string& ServiceRegistry::GetRemoteApplicationURL() {
   return connection_context_.remote_url;
 }
 
 void ServiceRegistry::ConnectToService(const String& service_name,
                                        ScopedMessagePipeHandle client_handle) {
   service_connector_registry_.ConnectToService(this, service_name,
                                                &client_handle);
 }
 
 }  // namespace internal
 }  // namespace mojo