Merge "Allow starting split from home, selecting second app from overview" into udc-qpr-dev am: aa17ce6274

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/23679274

Change-Id: Iea052ebb33190bbf20b9ae8321e4f49bc19af152
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>