Merge "Fixing quickswitch window not properly aligned in split-screen" into...

Merge "Fixing quickswitch window not properly aligned in split-screen" into sc-dev am: c3f56d76 am: 1e741bd8 am: b2576873

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15331678

Change-Id: I0825d4883c95618b0055c192c18b24e2657ad6c9