[Sync] Propagate XMPP auth errors to SyncNotifierObservers

jingle/notifier/listener/fake_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_FAKE_PUSH_CLIENT_H_
 #define JINGLE_NOTIFIER_LISTENER_FAKE_PUSH_CLIENT_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/observer_list.h"
 #include "jingle/notifier/listener/push_client.h"
+#include "jingle/notifier/listener/push_client_observer.h"
 
 namespace notifier {
 
 // PushClient implementation that can be used for testing.
 class FakePushClient : public PushClient {
  public:
   FakePushClient();
   virtual ~FakePushClient();
 
   // PushClient implementation.
   virtual void AddObserver(PushClientObserver* observer) OVERRIDE;
   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;
 
-  // Triggers OnNotificationStateChange on all observers.
-  void SimulateNotificationStateChange(bool notifications_enabled);
+  // Triggers OnNotificationsEnabled on all observers.
+  void EnableNotifications();
+
+  // Triggers OnNotificationsDisabled on all observers.
+  void DisableNotifications(NotificationsDisabledReason reason);
 
   // Triggers OnIncomingNotification on all observers.
   void SimulateIncomingNotification(const Notification& notification);
 
   const SubscriptionList& subscriptions() const;
   const std::string& email() const;
   const std::string& token() const;
   const std::vector<Notification>& sent_notifications() const;
 
  private:
   ObserverList<PushClientObserver> observers_;
   SubscriptionList subscriptions_;
   std::string email_;
   std::string token_;
   std::vector<Notification> sent_notifications_;
 
   DISALLOW_COPY_AND_ASSIGN(FakePushClient);
 };
 
 }  // namespace notifier
 
 #endif  // JINGLE_NOTIFIER_LISTENER_FAKE_PUSH_CLIENT_H_