When accessing a super property which is a getter, the receiver
is not restricted the same way as when doing normal property access.
In particular, the receiver can be null / undefined.
Bug: v8:9237, chromium:1148758, v8:11161
Change-Id: Ic6bc2053e5d046d4b19e868312aa9b50025256a1
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2549941
Commit-Queue: Marja Hölttä <marja@chromium.org>
Reviewed-by: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#71281}
