frameworks: Quicksettings changes (1/2)

 - Moved tile background and tile text size to QSUtils simplifing our
   code.
 - Moved qs_tile_background to frameworks/base as thats where we need it
   now.
 - Remove some unused imports.
 - Simplified alot of the code of this whole thing.

Signed-off-by: baked <travp624@gmail.com>