Merge "Keep visible process state if process embeds visible activity" into udc-dev am: d374dc63 am: 886bf23d

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22132895



Change-Id: Ib88ae4d82f6d3bd4a2adf27b2151a582e70923de
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>