Merge "Invoke home via recents for fallback recents" into sc-v2-dev am: 9b762e9778

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15430812

Change-Id: Ibfadc5c4a295be844c9a193a9f9a415159f35b8d