Process incoming IQs in the same order that they were sent.

remoting/protocol/jingle_session_manager.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_PROTOCOL_JINGLE_SESSION_MANAGER_H_
 #define REMOTING_PROTOCOL_JINGLE_SESSION_MANAGER_H_
 
 #include <map>
 #include <string>
 
@@ skipping 39 matching lines @@
  private:
   friend class JingleSession;
 
   // SignalStrategy::Listener interface.
   void OnSignalStrategyStateChange(SignalStrategy::State state) override;
   bool OnSignalStrategyIncomingStanza(const buzz::XmlElement* stanza) override;
 
   typedef std::map<std::string, JingleSession*> SessionsMap;
 
   IqSender* iq_sender() { return iq_sender_.get(); }
-  void SendReply(const buzz::XmlElement* original_stanza,
+  void SendReply(std::unique_ptr<buzz::XmlElement> original_stanza,
                  JingleMessageReply::ErrorType error);
 
   // Called by JingleSession when it is being destroyed.
   void SessionDestroyed(JingleSession* session);
 
   SignalStrategy* signal_strategy_ = nullptr;
   IncomingSessionCallback incoming_session_callback_;
   std::unique_ptr<CandidateSessionConfig> protocol_config_;
 
   std::unique_ptr<AuthenticatorFactory> authenticator_factory_;
   std::unique_ptr<IqSender> iq_sender_;
 
   SessionsMap sessions_;
 
   DISALLOW_COPY_AND_ASSIGN(JingleSessionManager);
 };
 
 }  // namespace protocol
 }  // namespace remoting
 
 #endif  // REMOTING_PROTOCOL_JINGLE_SESSION_MANAGER_H_