Merge "Revert "Band-aid for getHomeActivities returning null"" into sc-v2-dev am: fc88784f8d am: 90cedcc741

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15732511

Change-Id: I2fd4bf13a7a6b74e7fa68793be62be928e6cc5e0