[invalidations] Added table with registered objectsIds

sync/notifier/non_blocking_invalidator.cc

Index: sync/notifier/non_blocking_invalidator.cc
diff --git a/sync/notifier/non_blocking_invalidator.cc b/sync/notifier/non_blocking_invalidator.cc
index 1b90a97fa5250bc01b83e05f613361589543ad33..c11ce9de35d233d3d4cb49b0f10933e15fb013ce 100644
--- a/sync/notifier/non_blocking_invalidator.cc
+++ b/sync/notifier/non_blocking_invalidator.cc
@@ -71,6 +71,7 @@ class NonBlockingInvalidator::Core
   virtual void OnInvalidatorStateChange(InvalidatorState reason) OVERRIDE;
   virtual void OnIncomingInvalidation(
       const ObjectIdInvalidationMap& invalidation_map) OVERRIDE;
+  virtual std::string GetOwnerName() OVERRIDE;
 
  private:
   friend class
@@ -147,6 +148,8 @@ void NonBlockingInvalidator::Core::OnIncomingInvalidation(
                           invalidation_map);
 }
 
+std::string NonBlockingInvalidator::Core::GetOwnerName() { return "Sync"; }
+
 NonBlockingInvalidator::NonBlockingInvalidator(
     NetworkChannelCreator network_channel_creator,
     const std::string& invalidator_client_id,
@@ -241,6 +244,8 @@ void NonBlockingInvalidator::OnIncomingInvalidation(
   registrar_.DispatchInvalidationsToHandlers(invalidation_map);
 }
 
+std::string NonBlockingInvalidator::GetOwnerName() { return "Sync"; }
+
 NetworkChannelCreator
     NonBlockingInvalidator::MakePushClientChannelCreator(
         const notifier::NotifierOptions& notifier_options) {