Merge "Listen for VIS window visibility changes in SysUI" into tm-dev am: 0b870355 am: 9ef47d9e

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17211291



Change-Id: If1705092c0d054bc8830fe23a4d97c4b0151c59a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>