Merge "Support predictive back from all apps to home" into tm-qpr-dev am: 944348a5

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/20789107



Change-Id: Ib53aa807f447aeba483f6a4a10f078a5b39bf660
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>