Remove unused OverlayManager injected instance and

InteractionJankMonitor from One-handed mode

Removed unused IOverlayManager and InteractionJankMonitor from
OneHandedController.java & OneHandedControllerTest.java

Bug: 236354496

Test: local build passed
Test: atest WMShellUnitTests
Change-Id: I13d6ab3b69840e54edc40f765b28ce12ca5fa3a2