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

test/cctest/test-weaksets.cc

Index: test/cctest/test-weaksets.cc
diff --git a/test/cctest/test-weaksets.cc b/test/cctest/test-weaksets.cc
index 0de63b9228fe529b5d8dbf02e852f5e1c6ce94b8..643bb48ab1aa497d6a04e3ac16f38dbe3767082f 100644
--- a/test/cctest/test-weaksets.cc
+++ b/test/cctest/test-weaksets.cc
@@ -123,8 +123,8 @@
   heap->CollectAllGarbage(false);
   CHECK_EQ(1, NumberOfWeakCalls);
   CHECK_EQ(0, ObjectHashTable::cast(weakset->table())->NumberOfElements());
-  CHECK_EQ(0,
-           ObjectHashTable::cast(weakset->table())->NumberOfDeletedElements());
+  CHECK_EQ(
+      1, ObjectHashTable::cast(weakset->table())->NumberOfDeletedElements());
 }