... in object literals.

Bug: chromium:1034973
Change-Id: Ie357eef4c46f87486f2c3756ba1c288ad25a93df
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1974070Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Cr-Commit-Position: refs/heads/master@{#65515}