Revert "Revert "Revert "PhoneWindowManager: add ability to use EdgeGestureService for system gestures."""

This reverts commit ee291cf1a8da38f96bd62bfb34f81391ccef2b67.
Revert "Revert "PhoneWindowManager: add ability to use EdgeGestureService for system gestures.""

This reverts commit 88b0aaa647162980d4aca142be7cb870af60fcb2.
Revert "PhoneWindowManager: add ability to use EdgeGestureService for system gestures."

This reverts commit ddcb7dd1f5a1dcd40053e9bbfeff26394d443c5d.