Merge "Fix flicker when opening transient taskbar" into tm-qpr-dev am: 5858226f am: 0800534b

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/21077864



Change-Id: I9b2a1a299e58cdef39229e4eeb872d04c1db253b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>