Merge "Use drawable states for list positions instead of swapping drawables" into sc-dev am: 358411a96a am: ce9640719e am: 249f5ea3ce

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

Change-Id: Ib18282a12a1df273678ff30fe94108da227d7b35