[Sync] Removed more uses of libjingle's sigslot

jingle/notifier/listener/mediator_thread_impl.h

Index: jingle/notifier/listener/mediator_thread_impl.h
diff --git a/jingle/notifier/listener/mediator_thread_impl.h b/jingle/notifier/listener/mediator_thread_impl.h
index 32a49e8580bcd784627a6fe73bc27ab81b213785..17efcad06113e4ab5e9a49526da20eb9ccd6c9b2 100644
--- a/jingle/notifier/listener/mediator_thread_impl.h
+++ b/jingle/notifier/listener/mediator_thread_impl.h
@@ -28,16 +28,16 @@
 #include "base/ref_counted.h"
 #include "base/scoped_ptr.h"
 #include "base/thread.h"
+#include "base/weak_ptr.h"
 #include "jingle/notifier/base/notifier_options.h"
 #include "jingle/notifier/communicator/login.h"
 #include "jingle/notifier/listener/mediator_thread.h"
 #include "talk/base/sigslot.h"
-#include "talk/xmpp/xmppclientsettings.h"
 
 class MessageLoop;
 
 namespace buzz {
-class XmppClient;
+class XmppClientSettings;
 }  // namespace buzz
 
 namespace net {
@@ -45,19 +45,9 @@ class HostResolver;
 }  // namespace net
 
 namespace notifier {
-class TaskPump;
-}  // namespace notifier
-
-namespace talk_base {
-class SocketServer;
-class Thread;
-}  // namespace talk_base
-
-namespace notifier {
 
-class MediatorThreadImpl
-    : public MediatorThread,
-      public sigslot::has_slots<> {
+class MediatorThreadImpl : public MediatorThread, public Login::Delegate,
+                           public sigslot::has_slots<> {
  public:
   explicit MediatorThreadImpl(const NotifierOptions& notifier_options);
   virtual ~MediatorThreadImpl();
@@ -77,19 +67,20 @@ class MediatorThreadImpl
       const std::vector<std::string>& subscribed_services_list);
   virtual void SendNotification(const OutgoingNotificationData& data);
 
+  // Login::Delegate implementation.
+  virtual void OnConnect(base::WeakPtr<talk_base::Task> base_task);
+  virtual void OnDisconnect();
+
  protected:
   // Should only be called after Start().
   MessageLoop* worker_message_loop();
 
-  virtual void OnDisconnect();
-
   // These handle messages indicating an event happened in the outside
   // world.  These are all called from the worker thread. They are protected
   // so they can be used by subclasses.
   void OnIncomingNotification(
       const IncomingNotificationData& notification_data);
   void OnOutgoingNotification(bool success);
-  void OnConnect(base::WeakPtr<talk_base::Task> parent);
   void OnSubscriptionStateChange(bool success);
 
   scoped_refptr<ObserverListThreadSafe<Observer> > observers_;