Merge "Using WindowContext for listening to configuration changes" into sc-dev am: 6dcd0272f1 am: 7ca2cb35b7

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/14257949

Change-Id: I215d928839775fd6dc35ad5511079081b4d73055