Merge "Demoting testLaunchAppInSplitscreen_fromTaskbarAllApps from presubmit" into udc-qpr-dev am: 8de2a75513 am: cb475b097c

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/24464420

Change-Id: I37dfd4a3f257550697296fa3cba69fc928530a8e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>