Merge "Removing unused keyboard handling code" into sc-dev am: de18647f91

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/13438583

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I7fe473b5106d04e7988d93f2d4d4f16e4bd27949