Merge "Don't show ImmersiveMode notification message for windows that have a...

Merge "Don't show ImmersiveMode notification message for windows that have a z-index higher than TYPE_STATUS_BAR." into udc-qpr-dev am: 522f630e

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23730647



Change-Id: Ic6d9376159f0d75f8c11e8d537ff1ac538fb7d4a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>