Check Navigation bar if activated on fly

also respect handling for multi user

Signed-off-by: hany <hany.alsamman@gmail.com>
navbar: make empty space not create a lightsout target

PS2: replace button width with padded separator to realign lightsout UI

Change-Id: I8ac574aa167c40af341150c9d2149e89fc3dd97b
SearchPanelView: disable gesture debugging

Change-Id: I7ce5e2420fa7a1a3f9533ea2e04cd94e13939724