[Sync] Propagate XMPP auth errors to SyncNotifierObservers

sync/internal_api/sync_manager.h

Index: sync/internal_api/sync_manager.h
diff --git a/sync/internal_api/sync_manager.h b/sync/internal_api/sync_manager.h
index 80cda3f53c37f3b33bdbd0b20c0798a8ef3d884f..2179f6b219c55f52bf314148d70070b80fa8e4f1 100644
--- a/sync/internal_api/sync_manager.h
+++ b/sync/internal_api/sync_manager.h
@@ -19,6 +19,7 @@
 #include "sync/internal_api/configure_reason.h"
 #include "sync/internal_api/public/engine/model_safe_worker.h"
 #include "sync/internal_api/public/syncable/model_type.h"
+#include "sync/notifier/sync_notifier_state.h"
 #include "sync/protocol/sync_protocol_error.h"
 #include "sync/util/report_unrecoverable_error_function.h"
 #include "sync/util/unrecoverable_error_handler.h"
@@ -95,6 +96,7 @@ class SyncManager {
     Status();
     ~Status();
 
+    // TODO(akalin): Change this to a SyncNotifierState.
     bool notifications_enabled;  // True only if subscribed for notifications.
 
     // Notifications counters updated by the actions in synapi.
@@ -598,8 +600,8 @@ class SyncManager {
 
   // Functions used for testing.
 
-  void TriggerOnNotificationStateChangeForTest(
-      bool notifications_enabled);
+  void TriggerOnSyncNotifierStateChangeForTest(
+      sync_notifier::SyncNotifierState sync_notifier_state);
 
   void TriggerOnIncomingNotificationForTest(
       syncable::ModelTypeSet model_types);