Don't create DataField and FastDataConstant access infos with a kNone
field representation. Instead return Invalid.

Bug: chromium:1239601
Change-Id: I4df7aa298974f9dcd650ead50aaa349c84feb487
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3097463Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Commit-Queue: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#76343}