Revert of Rehash and clear deleted entries in weak collections during GC

src/objects.cc

Index: src/objects.cc
diff --git a/src/objects.cc b/src/objects.cc
index 80cfd03060cbf05b2ea3ca712aebdb5a00d38b0a..8254ee7e9efcab696058f80d976d832c5bb27f9e 100644
--- a/src/objects.cc
+++ b/src/objects.cc
@@ -16857,16 +16857,6 @@
       }
     }
   }
-  // Wipe deleted entries.
-  Heap* heap = GetHeap();
-  Object* the_hole = heap->the_hole_value();
-  Object* undefined = heap->undefined_value();
-  for (uint32_t current = 0; current < capacity; current++) {
-    if (get(EntryToIndex(current)) == the_hole) {
-      set(EntryToIndex(current), undefined);
-    }
-  }
-  SetNumberOfDeletedElements(0);
 }