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

remoting/host/it2me_host_user_interface.cc

 // 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.
 
 #include "remoting/host/it2me_host_user_interface.h"
 
 #include "base/bind.h"
 #include "remoting/host/chromoting_host.h"
 #include "remoting/host/chromoting_host_context.h"
 #include "remoting/host/continue_window.h"
@@ skipping 35 matching lines @@
 
 void It2MeHostUserInterface::InitFrom(DisconnectWindow* disconnect_window,
                                       ContinueWindow* continue_window,
                                       LocalInputMonitor* monitor) {
   disconnect_window_.reset(disconnect_window);
   continue_window_.reset(continue_window);
   local_input_monitor_.reset(monitor);
 }
 
 void It2MeHostUserInterface::OnSignallingConnected(
-    SignalStrategy* signal_strategy, const std::string& full_jid) {
+    SignalStrategy* signal_strategy) {
 }
 
 void It2MeHostUserInterface::OnSignallingDisconnected() {
 }
 
 void It2MeHostUserInterface::OnClientAuthenticated(const std::string& jid) {
   // There should not be more than one concurrent authenticated connection.
   DCHECK(authenticated_jid_.empty());
   authenticated_jid_ = jid;
 
@@ skipping 123 matching lines @@
 }
 
 void It2MeHostUserInterface::OnShutdownHostTimer() {
   DCHECK(context_->ui_message_loop()->BelongsToCurrentThread());
 
   ShowContinueWindow(false);
   host_->Shutdown(base::Closure());
 }
 
 }  // namespace remoting