Bug#35102065 Revert WLs 14772, 15131 and 15133 from mysql-8.0 and mysql-trunk branch

Post push fix to resolve build failure in pb2 Windows platform.

Change-Id: I05ecdcd33cb6075e91753ef14b52b06c425d23d0

Author: gurusami

storage/innobase/btr/btr0btr.cc

@@ -4227,6 +4227,11 @@ static bool btr_validate_level(
   right_page_no = btr_page_get_next(page, &mtr);
   left_page_no = btr_page_get_prev(page, &mtr);
 
+#ifdef UNIV_DEBUG
+  const ulint cur_page_no = page_get_page_no(page);
+  index_details.add_page(cur_page_no, level);
+#endif /* UNIV_DEBUG */
+
   ut_a(!page_is_empty(page) ||
        (level == 0 && page_get_page_no(page) == dict_index_get_page(index)));