Merge "Use drawable states for list positions instead of swapping drawables" into sc-dev am: 358411a96a am: 857820793f

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

Change-Id: I6390eaac49a3a847f8e17f43f8b1e229c9fcbd7f