Revert "Stash taskbar on swipe to go home for 3p fallback launcher."

This reverts commit 9fdd7a1340c554d1672523d5776267da297b54e4.

Reason for revert: testing for b/273809618

Change-Id: Icd0b862f1f5a5a9930a08774c339f21e740d2fa0
1 file changed