Refactor SignalStrategy so that it can be reused for multiple connections.

remoting/host/it2me_host_user_interface.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_HOST_IT2ME_HOST_USER_INTERFACE_H_
 #define REMOTING_HOST_IT2ME_HOST_USER_INTERFACE_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 24 matching lines @@
 //   IT2Me-specific handling of multiple connection attempts.
 class It2MeHostUserInterface : public HostStatusObserver {
  public:
   It2MeHostUserInterface(ChromotingHost* host, ChromotingHostContext* context);
   virtual ~It2MeHostUserInterface();
 
   void Init();
 
   // HostStatusObserver implementation.  These methods will be called from the
   // network thread.
-  virtual void OnSignallingConnected(SignalStrategy* signal_strategy,
-                                     const std::string& full_jid) OVERRIDE;
+  virtual void OnSignallingConnected(SignalStrategy* signal_strategy) OVERRIDE;
   virtual void OnSignallingDisconnected() OVERRIDE;
   virtual void OnClientAuthenticated(const std::string& jid) OVERRIDE;
   virtual void OnClientDisconnected(const std::string& jid) OVERRIDE;
   virtual void OnAccessDenied() OVERRIDE;
   virtual void OnShutdown() OVERRIDE;
 
   // Shuts down the object and all its resources synchronously. Must
   // be called on the UI thread.
   void Shutdown();
 
@@ skipping 58 matching lines @@
   // The JID of the currently-authenticated user (or an empty string if no user
   // is connected).
   std::string authenticated_jid_;
 
   DISALLOW_COPY_AND_ASSIGN(It2MeHostUserInterface);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_HOST_IT2ME_HOST_USER_INTERFACE_H_