[Sync] Propagate XMPP auth errors to SyncNotifierObservers

jingle/notifier/listener/fake_push_client_observer.cc

Index: jingle/notifier/listener/fake_push_client_observer.cc
diff --git a/jingle/notifier/listener/fake_push_client_observer.cc b/jingle/notifier/listener/fake_push_client_observer.cc
index ec1b9e1118802faeacefdb6abb4f1bbe63044129..ed953b2231d371a1321a88d1be4d1454a11d30c5 100644
--- a/jingle/notifier/listener/fake_push_client_observer.cc
+++ b/jingle/notifier/listener/fake_push_client_observer.cc
@@ -7,13 +7,13 @@
 namespace notifier {
 
 FakePushClientObserver::FakePushClientObserver()
-    : notifications_enabled_(false) {}
+    : push_client_state_(NOTIFICATIONS_OFF) {}
 
 FakePushClientObserver::~FakePushClientObserver() {}
 
-void FakePushClientObserver::OnNotificationStateChange(
-    bool notifications_enabled) {
-  notifications_enabled_ = notifications_enabled;
+void FakePushClientObserver::OnPushClientStateChange(
+    PushClientState push_client_state) {
+  push_client_state_ = push_client_state;
 }
 
 void FakePushClientObserver::OnIncomingNotification(
@@ -21,8 +21,8 @@ void FakePushClientObserver::OnIncomingNotification(
   last_incoming_notification_ = notification;
 }
 
-bool FakePushClientObserver::notifications_enabled() const {
-  return notifications_enabled_;
+PushClientState FakePushClientObserver::push_client_state() const {
+  return push_client_state_;
 }
 
 const Notification&