Index: sync/notifier/invalidator.h |
diff --git a/sync/notifier/invalidator.h b/sync/notifier/invalidator.h |
index 0c2b31111d6981bcb77e43a4e8f91f6954a2d4b6..7854b2817d9f5377df56186a4592cbe48bc69263 100644 |
--- a/sync/notifier/invalidator.h |
+++ b/sync/notifier/invalidator.h |
@@ -69,6 +69,10 @@ class SYNC_EXPORT Invalidator { |
// associated with |handler|. |
virtual void UnregisterHandler(InvalidationHandler* handler) = 0; |
+ // Acknowledge that an invalidation for |id| was handled. |
+ virtual void Acknowledge(const invalidation::ObjectId& id, |
+ const AckHandle& ack_handle) = 0; |
+ |
// Returns the current invalidator state. When called from within |
// InvalidationHandler::OnInvalidatorStateChange(), this must return |
// the updated state. |