Revert "Revert "Add setting for touch gesture and long-press hom..."

Revert "Revert "Hide long-press home animation when disabled by ..."

Revert submission 13998375-revert-13958909-mrcasey-lph-GNUFFHLQXH

Reason for revert: Reverting these CLs did not fix the test b/183684181
Reverted Changes:
Iac13fc450:Revert "Hide long-press home animation when disabl...
Ieb43607a8:Revert "Add setting for touch gesture and long-pre...

Change-Id: Ia92b0a1f19dc7423fe1b3796e14582169e58d203