Merge "Move rotation logic to RotationTouchHelper" into ub-launcher3-rvc-qpr-dev am: eb2eb38cc2 am: eb682915f0

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/12155343

Change-Id: Idd86a05c6b3d4a1765d53ccea81b509d7b779acb