- We didn't take stability dependencies on the inferred maps
  in case of kUnreliableReceiverMaps.
- We didn't take stability dependencies on the prototype chains.

Bug: v8:9041
Change-Id: I85418dbed219f51e7fb46c59a0cb9cbb9b499bc1
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1541107
Commit-Queue: Georg Neis <neis@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60550}