This was accidentally dropped when unifying the internalization code.

Change-Id: I2fd7127f85f0e3e9abd1ae834130f0c9da37363e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1627529Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: Toon Verwaest <verwaest@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61788}