Add a new way of using ServiceProviderImpl without InterfaceFactory.

mojo/public/cpp/application/lib/service_provider_impl.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/service_provider_impl.h"
 
 #include "mojo/public/cpp/application/service_connector.h"
 #include "mojo/public/cpp/environment/logging.h"
 
 namespace mojo {
 
 ServiceProviderImpl::ServiceProviderImpl()
     : binding_(this), fallback_service_provider_(nullptr) {
 }
 
 ServiceProviderImpl::ServiceProviderImpl(
     InterfaceRequest<ServiceProvider> request)
     : binding_(this, request.Pass()), fallback_service_provider_(nullptr) {
 }
 
-ServiceProviderImpl::~ServiceProviderImpl() {
-}
+ServiceProviderImpl::~ServiceProviderImpl() {}
 
 void ServiceProviderImpl::Bind(InterfaceRequest<ServiceProvider> request) {
   binding_.Bind(request.Pass());
 }
 
 void ServiceProviderImpl::Close() {
   if (binding_.is_bound())
     binding_.Close();
 }
 
 void ServiceProviderImpl::ConnectToService(
     const String& service_name,
     ScopedMessagePipeHandle client_handle) {
   // TODO(beng): perhaps take app connection thru ctor so that we can pass
   // ApplicationConnection through?
   bool service_found = service_connector_registry_.ConnectToService(
       nullptr, service_name, &client_handle);
   if (!service_found && fallback_service_provider_) {
     fallback_service_provider_->ConnectToService(service_name,
                                                  client_handle.Pass());
   }
 }
 
 }  // namespace mojo