Removed all references in .pyl files.

Bug: v8:9694
Change-Id: Id6f1f6075b022836cda4f0b3d61eb0edbead17db
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1798422Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Liviu Rau <liviurau@chromium.org>
Cr-Commit-Position: refs/heads/master@{#63684}