Make the FULLSCREEN key act like Ctrl+Action+Up.

We have the existing shortcut key Ctrl+Action+Up. This CL makes the new
FULLSCREEN key behave same with the existing shortcut.

Bug: 357707706
Test: manual - press the fullscreen key, KeyGestureControllerTests
Flag: com.android.hardware.input.enable_new_25q2_keycodes
Change-Id: I627e72ddcc78fb369046af6d04bc979b0bf725d6