[Sync] Propagate XMPP auth errors to SyncNotifierObservers

jingle/notifier/listener/xmpp_push_client.h

Index: jingle/notifier/listener/xmpp_push_client.h
diff --git a/jingle/notifier/listener/xmpp_push_client.h b/jingle/notifier/listener/xmpp_push_client.h
index 9c4a6f3447f109b46c3ebe7813757411b17e6d09..a373efc147c1c65134634ea0b6d91312b68b3cb7 100644
--- a/jingle/notifier/listener/xmpp_push_client.h
+++ b/jingle/notifier/listener/xmpp_push_client.h
@@ -34,7 +34,7 @@ namespace notifier {
 // This class must be used on a single thread.
 class XmppPushClient :
       public PushClient,
-      public LoginDelegate,
+      public Login::Delegate,
       public PushNotificationsListenTaskDelegate,
       public PushNotificationsSubscribeTaskDelegate {
  public:
@@ -54,6 +54,7 @@ class XmppPushClient :
   virtual void OnConnect(
       base::WeakPtr<buzz::XmppTaskParentInterface> base_task) OVERRIDE;
   virtual void OnDisconnect() OVERRIDE;
+  virtual void OnRejectedCredentials() OVERRIDE;
 
   // PushNotificationsListenTaskDelegate implementation.
   virtual void OnNotificationReceived(