Add TransportContext class.

remoting/protocol/connection_to_host.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_CONNECTION_TO_HOST_H_
 #define REMOTING_PROTOCOL_CONNECTION_TO_HOST_H_
 
 #include <string>
 
 #include "base/callback_forward.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "remoting/protocol/errors.h"
 
 namespace remoting {
 
 class SignalStrategy;
 
 namespace protocol {
 
 class AudioStub;
 class Authenticator;
 class CandidateSessionConfig;
 class ClientStub;
 class ClipboardStub;
 class ExtensionMessage;
 class HostStub;
 class InputStub;
 class SessionConfig;
-class TransportFactory;
+class TransportContext;
 struct TransportRoute;
 class VideoStub;
 
 class ConnectionToHost {
  public:
   // The UI implementations maintain corresponding definitions of this
   // enumeration in client_session.js and
   // android/java/src/org/chromium/chromoting/jni/JniInterface.java. Be sure to
   // update these locations if you make any changes to the ordering.
   enum State {
@@ skipping 44 matching lines @@
   virtual void set_audio_stub(AudioStub* audio_stub) = 0;
 
   // Initiates a connection to the host specified by |host_jid|.
   // |signal_strategy| is used to signal to the host, and must outlive the
   // connection. Data channels will be negotiated over |transport_factory|.
   // |authenticator| will be used to authenticate the session and data channels.
   // |event_callback| will be notified of changes in the state of the connection
   // and must outlive the ConnectionToHost.
   // Caller must set stubs (see below) before calling Connect.
   virtual void Connect(SignalStrategy* signal_strategy,
-                       scoped_ptr<TransportFactory> transport_factory,
+                       scoped_refptr<TransportContext> transport_context,
                        scoped_ptr<Authenticator> authenticator,
                        const std::string& host_jid,
                        HostEventCallback* event_callback) = 0;
 
   // Returns the session configuration that was negotiated with the host.
   virtual const SessionConfig& config() = 0;
 
   // Stubs for sending data to the host.
   virtual ClipboardStub* clipboard_forwarder() = 0;
   virtual HostStub* host_stub() = 0;
   virtual InputStub* input_stub() = 0;
 
   // Return the current state of ConnectionToHost.
   virtual State state() const = 0;
 };
 
 }  // namespace protocol
 }  // namespace remoting
 
 #endif  // REMOTING_PROTOCOL_CONNECTION_TO_HOST_H_