Verify that xmpp_login specified in the config matches auth token.

remoting/jingle_glue/xmpp_signal_strategy.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.
 
 // The XmppSignalStrategy encapsulates all the logic to perform the signaling
 // STUN/ICE for jingle via a direct XMPP connection.
 //
 // This class is not threadsafe.
 
 #ifndef REMOTING_JINGLE_GLUE_XMPP_SIGNAL_STRATEGY_H_
@@ skipping 22 matching lines @@
   XmppSignalStrategy(JingleThread* thread,
                      const std::string& username,
                      const std::string& auth_token,
                      const std::string& auth_token_service);
   virtual ~XmppSignalStrategy();
 
   // SignalStrategy interface.
   virtual void Connect() OVERRIDE;
   virtual void Disconnect() OVERRIDE;
   virtual State GetState() const OVERRIDE;
+  virtual Error GetError() const OVERRIDE;
   virtual std::string GetLocalJid() const OVERRIDE;
   virtual void AddListener(Listener* listener) OVERRIDE;
   virtual void RemoveListener(Listener* listener) OVERRIDE;
   virtual bool SendStanza(scoped_ptr<buzz::XmlElement> stanza) OVERRIDE;
   virtual std::string GetNextId() OVERRIDE;
 
   // buzz::XmppStanzaHandler interface.
   virtual bool HandleStanza(const buzz::XmlElement* stanza) OVERRIDE;
 
   // This method is used to update the auth info (for example when the OAuth
@@ skipping 18 matching lines @@
 
   JingleThread* thread_;
 
   std::string username_;
   std::string auth_token_;
   std::string auth_token_service_;
   std::string resource_name_;
   buzz::XmppClient* xmpp_client_;
 
   State state_;
+  Error error_;
 
-  ObserverList<Listener> listeners_;
+  ObserverList<Listener, true> listeners_;
 
   base::RepeatingTimer<XmppSignalStrategy> keep_alive_timer_;
 
   DISALLOW_COPY_AND_ASSIGN(XmppSignalStrategy);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_JINGLE_GLUE_XMPP_SIGNAL_STRATEGY_H_