[Sync] Propagate XMPP auth errors to SyncNotifierObservers

jingle/notifier/listener/non_blocking_push_client.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.
 
 #ifndef JINGLE_NOTIFIER_LISTENER_NON_BLOCKING_PUSH_CLIENT_H_
 #define JINGLE_NOTIFIER_LISTENER_NON_BLOCKING_PUSH_CLIENT_H_
 
 #include "base/basictypes.h"
 #include "base/callback_forward.h"
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/observer_list.h"
 #include "base/threading/non_thread_safe.h"
 #include "jingle/notifier/listener/push_client.h"
+#include "jingle/notifier/listener/push_client_observer.h"
 
 namespace base {
 class SingleThreadTaskRunner;
 } // namespace base
 
 namespace notifier {
 
 // This class implements a PushClient that doesn't block; it delegates
 // to another blocking PushClient on a separate thread.
 //
@@ skipping 18 matching lines @@
   virtual void RemoveObserver(PushClientObserver* observer) OVERRIDE;
   virtual void UpdateSubscriptions(
       const SubscriptionList& subscriptions) OVERRIDE;
   virtual void UpdateCredentials(
       const std::string& email, const std::string& token) OVERRIDE;
   virtual void SendNotification(const Notification& notification) OVERRIDE;
 
  private:
   class Core;
 
-  void OnNotificationStateChange(bool notifications_enabled);
+  void OnNotificationsEnabled();
+  void OnNotificationsDisabled(NotificationsDisabledReason reason);
   void OnIncomingNotification(const Notification& notification);
 
   base::NonThreadSafe non_thread_safe_;
   base::WeakPtrFactory<NonBlockingPushClient> weak_ptr_factory_;
   const scoped_refptr<base::SingleThreadTaskRunner> delegate_task_runner_;
   const scoped_refptr<Core> core_;
 
   ObserverList<PushClientObserver> observers_;
 
   DISALLOW_COPY_AND_ASSIGN(NonBlockingPushClient);
 };
 
 }  // namespace notifier
 
 #endif  // JINGLE_NOTIFIER_LISTENER_NON_BLOCKING_PUSH_CLIENT_H_