Power button press behavior now accounts for default display state

When pressing the power button, the interactiveness will be corrected to
take into account whether the default display is turned on or not. This
allows for correct behavior when in a multi-display environment.

Bug: 138328918
Test: make
Test: manual - toggle on and off screen with power button
Test: manual - trigger camera with power button double press
Change-Id: I7cc76518e9878833e7f259122d106f22734d216b
4 files changed