Input devices configure on per-display basis (1/2)

A InputDevice may be associated with a specific display.
This would provide a function to check if an input device can dispatch
input events to the specific display.
If the device has no associated, the events can dispatch to any display.

Bug: 116767202
Test: atest -a libinput_tests inputflinger_tests
Change-Id: I05a1c8db191ef1e6c4182f902a7a3b51e420740d