Merge "Use transient taskbar check in split screen" into udc-qpr-dev am: a0e0069cbd

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/24604848

Change-Id: I0b4c413ab99d995d69dc5ccad7130a19d56c97f9
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>