[Sync] Propagate XMPP auth errors to SyncNotifierObservers

sync/notifier/non_blocking_invalidation_notifier_unittest.cc

Index: sync/notifier/non_blocking_invalidation_notifier_unittest.cc
diff --git a/sync/notifier/non_blocking_invalidation_notifier_unittest.cc b/sync/notifier/non_blocking_invalidation_notifier_unittest.cc
index 4ac250412cb21da98dd2269b99310d2c35ddbfc7..b4796b9dd02c977c906b1ac688d4914441807661 100644
--- a/sync/notifier/non_blocking_invalidation_notifier_unittest.cc
+++ b/sync/notifier/non_blocking_invalidation_notifier_unittest.cc
@@ -73,20 +73,20 @@ TEST_F(NonBlockingInvalidationNotifierTest, Basic) {
   type_payloads[syncable::BOOKMARKS] = "";
   type_payloads[syncable::AUTOFILL] = "";
 
-  EXPECT_CALL(mock_observer_, OnNotificationStateChange(true));
+  EXPECT_CALL(mock_observer_, OnSyncNotifierStateChange(NOTIFICATIONS_ON));
   EXPECT_CALL(mock_observer_,
               OnIncomingNotification(type_payloads,
                                      REMOTE_NOTIFICATION));
-  EXPECT_CALL(mock_observer_, OnNotificationStateChange(false));
+  EXPECT_CALL(mock_observer_, OnSyncNotifierStateChange(NOTIFICATIONS_OFF));
 
   invalidation_notifier_->SetStateDeprecated("fake_state");
   invalidation_notifier_->SetUniqueId("fake_id");
   invalidation_notifier_->UpdateCredentials("foo@bar.com", "fake_token");
 
-  invalidation_notifier_->OnNotificationStateChange(true);
+  invalidation_notifier_->OnSyncNotifierStateChange(NOTIFICATIONS_ON);
   invalidation_notifier_->OnIncomingNotification(type_payloads,
                                                  REMOTE_NOTIFICATION);
-  invalidation_notifier_->OnNotificationStateChange(false);
+  invalidation_notifier_->OnSyncNotifierStateChange(NOTIFICATIONS_OFF);
 
   ui_loop_.RunAllPending();
 }