Merge "Revert "PiP: Potentially hide menu immediately after it appears."" into rvc-dev am: d4445e0c86 am: ca10fdaa31

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/12065341

Change-Id: I822464c69107dfa2dd68ddfda2e487f79758db46