(4/n) Remove whole One-handed mode overlay mechanism and fix quick

setting tiles flashes problem when toggle on/off on one-handed mode
tile

1) Remove whole One-handed mode overlay mechanism.
2) Fix other quick setting tiles flashes problem when toggle
on/off on one-handed mode tile.

Bug: 201743873
Bug: 202132480

Test: manually test One-handed mode gestures for removing overlay
mechanism.
Test: manually test One-handed mode quick settings tile actions.
Test: atest WMShellUnitTests

Change-Id: Id0fafe06570d4cb73f655acaf6cfde0ef7098597