Add Status Bar State to QS click log

This is adding the StatusBarState to the tron logs for QS click to
answer the question if the quick setting was clicked from lockscreen.
The currently available states are
SHADE = 0
KEYGUARD = 1
SHADE_LOCKED = 2
FULLSCREEN_USER_SWITCHER = 3
For descriptions see StatusBarState.java

Bug: 110157820
Test: added unit test and tested manually
Change-Id: Ibcadebc737a0d71b51e764ee2d3fd4ddb5f7ef3a