This change saves 55 KiB binary size.

Bug: v8:8238
Change-Id: I01ba8ea7de2884f178577ba007496b35d8578acc
Reviewed-on: https://chromium-review.googlesource.com/1254122Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Peter Marshall <petermarshall@chromium.org>
Cr-Commit-Position: refs/heads/master@{#56317}