[heap] Black allocation.

src/heap/heap.h

Index: src/heap/heap.h
diff --git a/src/heap/heap.h b/src/heap/heap.h
index 3fdbd63df7252569676c7b5c85143a9451240408..032a8755f3c7a7cb1f99f828d9b1de8da93df71c 100644
--- a/src/heap/heap.h
+++ b/src/heap/heap.h
@@ -1077,9 +1077,9 @@ class Heap {
   void IteratePointersToFromSpace(HeapObject* target, int size,
                                   ObjectSlotCallback callback);
 
-  void IterateAndMarkPointersToFromSpace(HeapObject* object, Address start,
-                                         Address end, bool record_slots,
-                                         ObjectSlotCallback callback);
+  void IteratePromotedObjectPointers(HeapObject* object, Address start,
+                                     Address end, bool record_slots,
+                                     ObjectSlotCallback callback);
 
   // ===========================================================================
   // Store buffer API. =========================================================
@@ -2237,7 +2237,7 @@ class Heap {
   friend class HeapIterator;
   friend class IdleScavengeObserver;
   friend class IncrementalMarking;
-  friend class IteratePointersToFromSpaceVisitor;
+  friend class IteratePromotedObjectsVisitor;
   friend class MarkCompactCollector;
   friend class MarkCompactMarkingVisitor;
   friend class NewSpace;