Update the network service from the Mojo repo.

mojo/services/network/network_service_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/services/network/network_service_impl.h"
 
 #include "mojo/public/cpp/application/application_connection.h"
 #include "mojo/services/network/cookie_store_impl.h"
 #include "mojo/services/network/net_adapters.h"
 #include "mojo/services/network/tcp_bound_socket_impl.h"
 #include "mojo/services/network/udp_socket_impl.h"
 #include "mojo/services/network/url_loader_impl.h"
 #include "mojo/services/network/web_socket_impl.h"
 
 namespace mojo {
 
 NetworkServiceImpl::NetworkServiceImpl(ApplicationConnection* connection,
                                        NetworkContext* context)
     : context_(context),
       origin_(GURL(connection->GetRemoteApplicationURL()).GetOrigin()) {
 }
 
 NetworkServiceImpl::~NetworkServiceImpl() {
 }
 
 void NetworkServiceImpl::CreateURLLoader(InterfaceRequest<URLLoader> loader) {
   // TODO(darin): Plumb origin_. Use for CORS.
-  BindToRequest(new URLLoaderImpl(context_), &loader);
+  // The loader will delete itself when the pipe is closed, unless a request is
+  // in progress. In which case, the loader will delete itself when the request
+  // is finished.
+  new URLLoaderImpl(context_, loader.Pass());
 }
 
 void NetworkServiceImpl::GetCookieStore(InterfaceRequest<CookieStore> store) {
   BindToRequest(new CookieStoreImpl(context_, origin_), &store);
 }
 
 void NetworkServiceImpl::CreateWebSocket(InterfaceRequest<WebSocket> socket) {
   BindToRequest(new WebSocketImpl(context_), &socket);
 }
 
@@ skipping 22 matching lines @@
   // so we can create the right one (i.e. to pass to TCPSocket::Open) before
   // doing the connect.
   callback.Run(MakeNetworkError(net::ERR_NOT_IMPLEMENTED), NetAddressPtr());
 }
 
 void NetworkServiceImpl::CreateUDPSocket(InterfaceRequest<UDPSocket> socket) {
   BindToRequest(new UDPSocketImpl(), &socket);
 }
 
 }  // namespace mojo