Convert //remoting to use std::unique_ptr

remoting/host/gcd_state_updater.h

 // Copyright 2015 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_GCD_STATE_UPDATER_H_
 #define REMOTING_HOST_GCD_STATE_UPDATER_H_
 
+#include <memory>
 #include <string>
 
 #include "base/callback.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/threading/thread_checker.h"
 #include "remoting/host/backoff_timer.h"
 #include "remoting/host/gcd_rest_client.h"
 #include "remoting/signaling/signal_strategy.h"
 
 namespace base {
 class TimeDelta;
 }  // namespace base
 
 namespace buzz {
 class XmlElement;
 }  // namespace buzz
 
 namespace remoting {
 
 // An object that uses GcdRestClient to send status updates to GCD
 // when the XMPP connection state changes.
 class GcdStateUpdater : public SignalStrategy::Listener {
  public:
   // |signal_strategy| must outlive this object. Updates will start
   // when the supplied SignalStrategy enters the CONNECTED state.
   //
   // |on_update_successful_callback| is invoked after the first successful
   // update.
   GcdStateUpdater(const base::Closure& on_update_successful_callback,
                   const base::Closure& on_unknown_host_id_error,
                   SignalStrategy* signal_strategy,
-                  scoped_ptr<GcdRestClient> gcd_client);
+                  std::unique_ptr<GcdRestClient> gcd_client);
   ~GcdStateUpdater() override;
 
   // See HeartbeatSender::SetHostOfflineReason.
   void SetHostOfflineReason(
       const std::string& host_offline_reason,
       const base::TimeDelta& timeout,
       const base::Callback<void(bool success)>& ack_callback);
 
  private:
   // SignalStrategy::Listener interface.
   void OnSignalStrategyStateChange(SignalStrategy::State state) override;
   bool OnSignalStrategyIncomingStanza(const buzz::XmlElement* stanza) override;
 
   void OnPatchStateResult(GcdRestClient::Result result);
   void MaybeSendStateUpdate();
 
   base::Closure on_update_successful_callback_;
   base::Closure on_unknown_host_id_error_;
   SignalStrategy* signal_strategy_;
-  scoped_ptr<GcdRestClient> gcd_rest_client_;
+  std::unique_ptr<GcdRestClient> gcd_rest_client_;
   BackoffTimer timer_;
   base::ThreadChecker thread_checker_;
   std::string pending_request_jid_;
 
   DISALLOW_COPY_AND_ASSIGN(GcdStateUpdater);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_HOST_GCD_STATE_UPDATER_H_