Merge "Apply ForciblyShown WindowLayoutParam flags for Transient Taskbar" into udc-qpr-dev am: 733d440ac1 am: a1e8f327ff

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/24709295

Change-Id: Id84c65adba08bae631cccfd6792c6a90b6992637
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>