Removing dead code.

Change-Id: Ib477003cddb02441304efcb0400d511d235d07e4
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3756381Reviewed-by: Shu-yu Guo <syg@chromium.org>
Commit-Queue: Luis Fernando Pardo Sixtos <lpardosixtos@microsoft.com>
Cr-Commit-Position: refs/heads/main@{#81653}