Index: chrome/browser/sync/invalidation_frontend.h |
diff --git a/chrome/browser/sync/invalidation_frontend.h b/chrome/browser/sync/invalidation_frontend.h |
index 3076b6138b97e9f75ceaa9c9c18c8169264eb4c2..189737f6cb3810ba6ec5f87681a6659e111e9114 100644 |
--- a/chrome/browser/sync/invalidation_frontend.h |
+++ b/chrome/browser/sync/invalidation_frontend.h |
@@ -76,6 +76,10 @@ class InvalidationFrontend { |
virtual void UnregisterInvalidationHandler( |
syncer::InvalidationHandler* handler) = 0; |
+ // TODO(dcheng): Add a comment. |
+ virtual void AcknowledgeInvalidation(const invalidation::ObjectId& id, |
+ const syncer::AckHandle& ack_handle) = 0; |
+ |
// Returns the current invalidator state. When called from within |
// InvalidationHandler::OnInvalidatorStateChange(), this must return |
// the updated state. |