Merge "Handle config changes in Launcher" into sc-dev am: 95ff5cf63e am: c665322894 am: 22ed8a650b

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/14234761

Change-Id: I68a22b24841e42a0e362ea185fdc15fec07662b8