SystemUI: respect statusbar background for themes

one love

Change-Id: Iaa71bdec2b258b13b581cacb618be2a90eba3020
Signed-off-by: Roman Birg <romanbirg@gmail.com>
Added the CM idea / feature to always pull down quicksettings on right side without setting implemenation, which will
follow.

Original idea: Rick C from CM gerrit

Patch Set 2: removed settings query in onTouch method and added left and
right handed usage

Patch Set 3:
 + chopped down long commands
 + refactored to call ContentResolver only once

Change-Id: Id21c33a54ee698492b4a8347201fc2e25d6f0c1d
Merge "SystemUI: respect statusbar background for themes" into jb-mr1
Merge remote-tracking branch 'upstream/jb-mr1' into jb-mr1