[[Old] Battery] Set the battery colors in ShadeHeaderController

The shade header controller explicitly sets the `textColorPrimary` as
the foreground tint for the rest of the icons. This also uses those
colors for the battery configuration.

Test: visual
Bug: 330439834
Flag: NONE
Change-Id: Ied40e56a166d8a30af8ed5ad87290185e251d22b
1 file changed