Merge "Use drawable states for list positions instead of swapping drawables" into sc-dev am: 358411a96a am: ce9640719e

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/14966492

Change-Id: I1bbdd5a218deb761df6dfdfa9c6009db49e3cc94