Change scoped_ptr to std::unique_ptr in //net.

net/ftp/ftp_network_layer.cc

 // Copyright (c) 2008 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 "net/ftp/ftp_network_layer.h"
 
+#include "base/memory/ptr_util.h"
 #include "net/ftp/ftp_network_session.h"
 #include "net/ftp/ftp_network_transaction.h"
 #include "net/socket/client_socket_factory.h"
 
 namespace net {
 
 FtpNetworkLayer::FtpNetworkLayer(HostResolver* host_resolver)
     : session_(new FtpNetworkSession(host_resolver)),
       suspended_(false) {
 }
 
 FtpNetworkLayer::~FtpNetworkLayer() {
 }
 
-scoped_ptr<FtpTransaction> FtpNetworkLayer::CreateTransaction() {
+std::unique_ptr<FtpTransaction> FtpNetworkLayer::CreateTransaction() {
   if (suspended_)
-    return scoped_ptr<FtpTransaction>();
+    return std::unique_ptr<FtpTransaction>();
 
-  return make_scoped_ptr(new FtpNetworkTransaction(
+  return base::WrapUnique(new FtpNetworkTransaction(
       session_->host_resolver(), ClientSocketFactory::GetDefaultFactory()));
 }
 
 void FtpNetworkLayer::Suspend(bool suspend) {
   suspended_ = suspend;
 }
 
 }  // namespace net