Separate color into app color and dot color

Design intends for predicted app disc to use the app color, and the
dot to use tertiary T90/shade100. Both currently use `color`. Separating
into two separate colors lets use define the two separate colors
requested by design.

Bug: 213314628
Test: Manual inspection at runtime
Change-Id: I2e1656e9d806427a2fa8d4e79e414f99d9308086
1 file changed
tree: b8ccf890fd36f14fd2438fa12466f483f560ba6d
  1. iconloaderlib/
  2. searchuilib/