Merge "Revert "Create TAPL test suite for splitscreen"" into tm-qpr-dev am: 19c0877745 am: 9fbd4b9c4e

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/21806280

Change-Id: I91f799236b02142e2a9c94ef56105bbd20e669f3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>