Just visit young array buffers during scavenge.

src/heap/objects-visiting.h

Index: src/heap/objects-visiting.h
diff --git a/src/heap/objects-visiting.h b/src/heap/objects-visiting.h
index a442867569606c1d4471a3ee2720a1fc89cf5b13..9b88f893cc796cd26c23295532f301ec41aa1bdc 100644
--- a/src/heap/objects-visiting.h
+++ b/src/heap/objects-visiting.h
@@ -489,7 +489,9 @@ class WeakObjectRetainer;
 // pointers. The template parameter T is a WeakListVisitor that defines how to
 // access the next-element pointers.
 template <class T>
-Object* VisitWeakList(Heap* heap, Object* list, WeakObjectRetainer* retainer);
+Object* VisitWeakList(Heap* heap, Object* list, WeakObjectRetainer* retainer,
+                      Object* last_young_object,
+                      Object** last_young_object_recorded);
 }
 }  // namespace v8::internal