Index: chrome/browser/sync/glue/sync_backend_host.h |
diff --git a/chrome/browser/sync/glue/sync_backend_host.h b/chrome/browser/sync/glue/sync_backend_host.h |
index 27ee2570ef5a7fc4cdaad6ac6fdd68ab12cfeedb..32a235400ba40ff62da9dadf789a752d68e3d650 100644 |
--- a/chrome/browser/sync/glue/sync_backend_host.h |
+++ b/chrome/browser/sync/glue/sync_backend_host.h |
@@ -191,6 +191,10 @@ class SyncBackendHost |
// notifier. This lasts until StopSyncingForShutdown() is called. |
void UpdateRegisteredInvalidationIds(const syncer::ObjectIdSet& ids); |
+ // Forwards an invalidation acknowledgement to the underlying notifier. |
+ void AcknowledgeInvalidation(const invalidation::ObjectId& id, |
+ const syncer::AckHandle& ack_handle); |
+ |
// This starts the SyncerThread running a Syncer object to communicate with |
// sync servers. Until this is called, no changes will leave or enter this |
// browser from the cloud / sync servers. |