per app color fix

Change-Id: Ib5360af4db1d4e0bb62d677a90440de662989d42

Conflicts:

	core/java/android/provider/Settings.java
Pie: Fix alignment of Halo and ClearAll buttons layouts with clock

They were on top of the baseline (Clock).
additional fix
Signed-off-by: iGio90 <giovanni.rocca.90@gmail.com>