This class is just dead code.

Bug: v8:12926
Change-Id: Ic780c0b1bf5b1e517aa919b820fad4ec083d9ef7
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3689581Reviewed-by: Adam Klein <adamk@chromium.org>
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81169}