Index: sync/notifier/p2p_invalidator.cc |
diff --git a/sync/notifier/p2p_invalidator.cc b/sync/notifier/p2p_invalidator.cc |
index adf601070edbeacdc47094d39c5fbb2d8ee40e5c..29e4a452981af3ddd9183843553d0c0b9f3a7579 100644 |
--- a/sync/notifier/p2p_invalidator.cc |
+++ b/sync/notifier/p2p_invalidator.cc |
@@ -200,6 +200,12 @@ void P2PInvalidator::UnregisterHandler(InvalidationHandler* handler) { |
registrar_.UnregisterHandler(handler); |
} |
+void P2PInvalidator::Acknowledge(const invalidation::ObjectId& id, |
+ const AckHandle& ack_handle) { |
+ DCHECK(thread_checker_.CalledOnValidThread()); |
+ // Do nothing for the P2P implementation. |
+} |
+ |
InvalidatorState P2PInvalidator::GetInvalidatorState() const { |
DCHECK(thread_checker_.CalledOnValidThread()); |
return registrar_.GetInvalidatorState(); |