Merge "Snap to last task if swiping down at a greater Y than X velocity." into tm-dev am: df436c364c

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/17891361

Change-Id: I39220d19fd63303b07e2fdf9b674575f28d165d5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>