Polish History multiwindow support.

Fixes: 34081054
Fixes: 34081005
Fixes: 32987283

-Hide quick result from current expression when we are in one-line
display mode.
-Adjust bottom padding for history item in one-line mode.
-Add font padding when bottom padding for items is 0 to prevent running
into the bottom edge of the display.

Change-Id: Icf3ddd4951ac0e4ab680124ecff7dd5258ccc05f