Convert //remoting to use std::unique_ptr

remoting/host/register_support_host_request.cc

 // Copyright (c) 2012 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 "remoting/host/register_support_host_request.h"
 
 #include <stdint.h>
 
 #include "base/bind.h"
 #include "base/callback_helpers.h"
@@ skipping 63 matching lines @@
     LOG(ERROR) << error_message;
     CallCallback(std::string(), base::TimeDelta(), error_message);
   }
 }
 
 bool RegisterSupportHostRequest::OnSignalStrategyIncomingStanza(
     const buzz::XmlElement* stanza) {
   return false;
 }
 
-scoped_ptr<XmlElement> RegisterSupportHostRequest::CreateRegistrationRequest(
-    const std::string& jid) {
-  scoped_ptr<XmlElement> query(new XmlElement(
-      QName(kChromotingXmlNamespace, kRegisterQueryTag)));
+std::unique_ptr<XmlElement>
+RegisterSupportHostRequest::CreateRegistrationRequest(const std::string& jid) {
+  std::unique_ptr<XmlElement> query(
+      new XmlElement(QName(kChromotingXmlNamespace, kRegisterQueryTag)));
   XmlElement* public_key = new XmlElement(
       QName(kChromotingXmlNamespace, kPublicKeyTag));
   public_key->AddText(key_pair_->GetPublicKey());
   query->AddElement(public_key);
   query->AddElement(CreateSignature(jid).release());
   return query;
 }
 
-scoped_ptr<XmlElement> RegisterSupportHostRequest::CreateSignature(
+std::unique_ptr<XmlElement> RegisterSupportHostRequest::CreateSignature(
     const std::string& jid) {
-  scoped_ptr<XmlElement> signature_tag(new XmlElement(
-      QName(kChromotingXmlNamespace, kSignatureTag)));
+  std::unique_ptr<XmlElement> signature_tag(
+      new XmlElement(QName(kChromotingXmlNamespace, kSignatureTag)));
 
   int64_t time = static_cast<int64_t>(base::Time::Now().ToDoubleT());
   std::string time_str(base::Int64ToString(time));
   signature_tag->AddAttr(
       QName(kChromotingXmlNamespace, kSignatureTimeAttr), time_str);
 
   std::string message = NormalizeJid(jid) + ' ' + time_str;
   std::string signature(key_pair_->SignMessage(message));
   signature_tag->AddText(signature);
 
@@ skipping 88 matching lines @@
   // Cleanup state before calling the callback.
   request_.reset();
   iq_sender_.reset();
   signal_strategy_->RemoveListener(this);
   signal_strategy_ = nullptr;
 
   base::ResetAndReturn(&callback_).Run(support_id, lifetime, error_message);
 }
 
 }  // namespace remoting