Convert //remoting to use std::unique_ptr

remoting/host/register_support_host_request.h

 // 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.
 
 #ifndef REMOTING_HOST_REGISTER_SUPPORT_HOST_REQUEST_H_
 #define REMOTING_HOST_REGISTER_SUPPORT_HOST_REQUEST_H_
 
+#include <memory>
 #include <string>
 
 #include "base/callback.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
 #include "remoting/base/rsa_key_pair.h"
 #include "remoting/signaling/signal_strategy.h"
 #include "testing/gtest/include/gtest/gtest_prod.h"
 
 namespace buzz {
 class XmlElement;
 }  // namespace buzz
 
 namespace base {
 class TimeDelta;
@@ skipping 30 matching lines @@
                              const RegisterCallback& callback);
   ~RegisterSupportHostRequest() override;
 
   // HostStatusObserver implementation.
   void OnSignalStrategyStateChange(SignalStrategy::State state) override;
   bool OnSignalStrategyIncomingStanza(const buzz::XmlElement* stanza) override;
 
  private:
   void DoSend();
 
-  scoped_ptr<buzz::XmlElement> CreateRegistrationRequest(
+  std::unique_ptr<buzz::XmlElement> CreateRegistrationRequest(
       const std::string& jid);
-  scoped_ptr<buzz::XmlElement> CreateSignature(const std::string& jid);
+  std::unique_ptr<buzz::XmlElement> CreateSignature(const std::string& jid);
 
   void ProcessResponse(IqRequest* request, const buzz::XmlElement* response);
   void ParseResponse(const buzz::XmlElement* response,
                      std::string* support_id, base::TimeDelta* lifetime,
                      std::string* error_message);
 
   void CallCallback(
       const std::string& support_id, base::TimeDelta lifetime,
       const std::string& error_message);
 
   SignalStrategy* signal_strategy_;
   scoped_refptr<RsaKeyPair> key_pair_;
   std::string directory_bot_jid_;
   RegisterCallback callback_;
 
-  scoped_ptr<IqSender> iq_sender_;
-  scoped_ptr<IqRequest> request_;
+  std::unique_ptr<IqSender> iq_sender_;
+  std::unique_ptr<IqRequest> request_;
 
   DISALLOW_COPY_AND_ASSIGN(RegisterSupportHostRequest);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_HOST_REGISTER_SUPPORT_HOST_REQUEST_H_