in SmallOrderedHashTable

Bug: v8:6443, v8:7569
Change-Id: I14572b1acc30df45d0554ee7e8e129da85791529
Reviewed-on: https://chromium-review.googlesource.com/c/1329698Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57439}