Merge "Fix NPE when user swipes back in All Apps and no matching view found" into tm-dev am: a49ba25353 am: 9336589d01 am: a1d5677e51

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/18821198

Change-Id: I9f84d03b3210ad13226e8dbe5857ccb56d75066f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>