Replace scoped_ptr with unique_ptr in webrtc/libjingle/

webrtc/libjingle/xmpp/pingtask.cc

 /*
  *  Copyright 2011 The WebRTC Project Authors. All rights reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
 #include "webrtc/libjingle/xmpp/pingtask.h"
 
+#include <memory>
+
 #include "webrtc/libjingle/xmpp/constants.h"
 #include "webrtc/base/logging.h"
-#include "webrtc/base/scoped_ptr.h"
 
 namespace buzz {
 
 PingTask::PingTask(buzz::XmppTaskParentInterface* parent,
                    rtc::MessageQueue* message_queue,
                    uint32_t ping_period_millis,
                    uint32_t ping_timeout_millis)
     : buzz::XmppTask(parent, buzz::XmppEngine::HL_SINGLE),
       message_queue_(message_queue),
       ping_period_millis_(ping_period_millis),
@@ skipping 33 matching lines @@
   uint32_t now = rtc::Time();
 
   // If the ping timed out, signal.
   if (ping_response_deadline_ != 0 && now >= ping_response_deadline_) {
     SignalTimeout();
     return STATE_ERROR;
   }
 
   // Send a ping if it's time.
   if (now >= next_ping_time_) {
-    rtc::scoped_ptr<buzz::XmlElement> stanza(
+    std::unique_ptr<buzz::XmlElement> stanza(
         MakeIq(buzz::STR_GET, Jid(STR_EMPTY), task_id()));
     stanza->AddElement(new buzz::XmlElement(QN_PING));
     SendStanza(stanza.get());
 
     ping_response_deadline_ = now + ping_timeout_millis_;
     next_ping_time_ = now + ping_period_millis_;
 
     // Wake ourselves up when it's time to send another ping or when the ping
     // times out (so we can fire a signal).
     message_queue_->PostDelayed(ping_timeout_millis_, this);
     message_queue_->PostDelayed(ping_period_millis_, this);
   }
 
   return STATE_BLOCKED;
 }
 
 void PingTask::OnMessage(rtc::Message* msg) {
   // Get the task manager to run this task so we can send a ping or signal or
   // process a ping response.
   Wake();
 }
 
 } // namespace buzz