remoting: Cleanup class/struct fwd declarations

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>
 
 #include "base/macros.h"
 #include "remoting/protocol/jingle_messages.h"
 #include "remoting/protocol/session_manager.h"
 #include "remoting/signaling/signal_strategy.h"
 
 namespace buzz {
 class XmlElement;
 }  // namespace buzz
 
 namespace remoting {
 
 class IqSender;
 
 namespace protocol {
 
 class JingleSession;
-class TransportFactory;
 
 // JingleSessionManager and JingleSession implement the subset of the
 // Jingle protocol used in Chromoting. JingleSessionManager provides
 // the protocol::SessionManager interface for accepting incoming and
 // creating outgoing sessions.
 class JingleSessionManager : public SessionManager,
                              public SignalStrategy::Listener {
  public:
   explicit JingleSessionManager(SignalStrategy* signal_strategy);
   ~JingleSessionManager() override;
@@ skipping 34 matching lines @@
 
   SessionsMap sessions_;
 
   DISALLOW_COPY_AND_ASSIGN(JingleSessionManager);
 };
 
 }  // namespace protocol
 }  // namespace remoting
 
 #endif  // REMOTING_PROTOCOL_JINGLE_SESSION_MANAGER_H_