Pass SessionConfig by reference instead of pointer.

remoting/protocol/jingle_session.h

 // Copyright (c) 2011 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_H_
 #define REMOTING_PROTOCOL_JINGLE_SESSION_H_
 
 #include "base/memory/ref_counted.h"
 #include "base/task.h"
 #include "crypto/rsa_private_key.h"
@@ skipping 20 matching lines @@
   virtual void CreateStreamChannel(
       const std::string& name,
       const StreamChannelCallback& callback) OVERRIDE;
   virtual void CreateDatagramChannel(
       const std::string& name,
       const DatagramChannelCallback& callback) OVERRIDE;
   virtual net::Socket* control_channel() OVERRIDE;
   virtual net::Socket* event_channel() OVERRIDE;
   virtual const std::string& jid() OVERRIDE;
   virtual const CandidateSessionConfig* candidate_config() OVERRIDE;
-  virtual const SessionConfig* config() OVERRIDE;
-  virtual void set_config(const SessionConfig* config) OVERRIDE;
+  virtual const SessionConfig& config() OVERRIDE;
+  virtual void set_config(const SessionConfig& config) OVERRIDE;
   virtual const std::string& initiator_token() OVERRIDE;
   virtual void set_initiator_token(const std::string& initiator_token) OVERRIDE;
   virtual const std::string& receiver_token() OVERRIDE;
   virtual void set_receiver_token(const std::string& receiver_token) OVERRIDE;
   virtual void set_shared_secret(const std::string& secret) OVERRIDE;
   virtual const std::string& shared_secret() OVERRIDE;
   virtual void Close() OVERRIDE;
 
  private:
   friend class JingleDatagramConnector;
@@ skipping 99 matching lines @@
 
   bool closing_;
 
   // JID of the other side. Set when the connection is initialized,
   // and never changed after that.
   std::string jid_;
 
   // The corresponding libjingle session.
   cricket::Session* cricket_session_;
 
-  scoped_ptr<const SessionConfig> config_;
+  SessionConfig config_;
+  bool config_set_;
 
   std::string initiator_token_;
   std::string receiver_token_;
 
   // These data members are only set on the receiving side.
   scoped_ptr<const CandidateSessionConfig> candidate_config_;
 
   // Channels that are currently being connected.
   std::map<std::string, JingleChannelConnector*> channel_connectors_;
 
   scoped_ptr<net::Socket> control_channel_socket_;
   scoped_ptr<net::Socket> event_channel_socket_;
 
   ScopedRunnableMethodFactory<JingleSession> task_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(JingleSession);
 };
 
 }  // namespace protocol
 
 }  // namespace remoting
 
 #endif  // REMOTING_PROTOCOL_JINGLE_SESSION_H_