Merge "Fix various animation issues when total width of grid tasks < screen...

Merge "Fix various animation issues when total width of grid tasks < screen width" into tm-qpr-dev am: a8c2ffc1

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/21549707



Change-Id: Id3f5805bdda91219419b0a1b784dae6655d6d2bb
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>