REVERT :[2/2] Settings: Status Bar Auto Unhide on Notification When in Fullscreen

Automatically unhide the status bar when in fullscreen to show new
notification tickers and rehide again after the ticker is done

All Credits to CM!

Change-Id: Ib58f473671561c7a691820e1f946f1e0a8ec9777 (reverted from commit e09300e3c07c0949f2078c38dfad3fdbd63a1055)