Move signaling connection creation out of ChromotingHost.

remoting/host/it2me_host_user_interface.cc

Index: remoting/host/it2me_host_user_interface.cc
diff --git a/remoting/host/it2me_host_user_interface.cc b/remoting/host/it2me_host_user_interface.cc
index 857eaca3b6dd62851556787b1a262067ce839110..530db77dbda32715ea55ff7112ebc6387f438fae 100644
--- a/remoting/host/it2me_host_user_interface.cc
+++ b/remoting/host/it2me_host_user_interface.cc
@@ -52,13 +52,6 @@ void It2MeHostUserInterface::InitFrom(DisconnectWindow* disconnect_window,
   local_input_monitor_.reset(monitor);
 }
 
-void It2MeHostUserInterface::OnSignallingConnected(
-    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());