Installation of the PrototypePropertyDependency, as well as GC, can
invalidate dependencies.

Bug: chromium:902552
Change-Id: Iabcce026c7475c722d19ac0b80758b22d9fbcfda
Reviewed-on: https://chromium-review.googlesource.com/c/1322450Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Commit-Queue: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57343}