Remove #handleWtfs from PluginInitializer. am: 3258a9f790 am: d8e827a4ea

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15550596

Change-Id: Idfda8d9f0524e1305cd71686dca6d2e1f11672d2