Merge "Do not reload launcher when changing active display" into sc-v2-dev am: 64a826fa16 am: 486a99ef6f

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15676832

Change-Id: Ia783c2a5b198b26f8fe1abf24c2694e351e1d44d