Merge "Fix NPE when user swipes back in All Apps and no matching view found"...

Merge "Fix NPE when user swipes back in All Apps and no matching view found" into tm-dev am: a49ba253 am: 9336589d

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



Change-Id: I358cb879052f07cecc78a34f79422a34acafcacf
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>