Replace scoped_ptr with unique_ptr in webrtc/libjingle/

webrtc/libjingle/xmpp/jingleinfotask.cc

 /*
  *  Copyright 2010 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/jingleinfotask.h"
 
+#include <memory>
+
 #include "webrtc/libjingle/xmpp/constants.h"
 #include "webrtc/libjingle/xmpp/xmppclient.h"
 #include "webrtc/libjingle/xmpp/xmpptask.h"
 #include "webrtc/base/socketaddress.h"
 
 namespace buzz {
 
 class JingleInfoTask::JingleInfoGetTask : public XmppTask {
  public:
   explicit JingleInfoGetTask(XmppTaskParentInterface* parent)
       : XmppTask(parent, XmppEngine::HL_SINGLE),
         done_(false) {}
 
   virtual int ProcessStart() {
-    rtc::scoped_ptr<XmlElement> get(
+    std::unique_ptr<XmlElement> get(
         MakeIq(STR_GET, Jid(), task_id()));
     get->AddElement(new XmlElement(QN_JINGLE_INFO_QUERY, true));
     if (SendStanza(get.get()) != XMPP_RETURN_OK) {
       return STATE_ERROR;
     }
     return STATE_RESPONSE;
   }
   virtual int ProcessResponse() {
     if (done_)
       return STATE_DONE;
@@ skipping 74 matching lines @@
       std::string host = server->Attr(QN_JINGLE_INFO_HOST);
       if (host != STR_EMPTY) {
         relay_hosts.push_back(host);
       }
     }
   }
   SignalJingleInfo(relay_token, relay_hosts, stun_hosts);
   return STATE_START;
 }
 }