[heap] fix crash during the scavenge of ArrayBuffer

src/heap/heap.h

Index: src/heap/heap.h
diff --git a/src/heap/heap.h b/src/heap/heap.h
index 5ffb58e1a495a0bd59d9fc7dbc22ec72a5186d21..9ee6023e61b84ccaa49b8182ee3ffff5816b277c 100644
--- a/src/heap/heap.h
+++ b/src/heap/heap.h
@@ -1249,12 +1249,6 @@ class Heap {
   // Iterates over all the other roots in the heap.
   void IterateWeakRoots(ObjectVisitor* v, VisitMode mode);
 
-  // Iterate pointers to from semispace of new space found in memory interval
-  // from start to end within |object|.
-  void IterateAndMarkPointersToFromSpace(HeapObject* object, Address start,
-                                         Address end, bool record_slots,
-                                         ObjectSlotCallback callback);
-
   // ===========================================================================
   // Store buffer API. =========================================================
   // ===========================================================================