Convert tonal palettes to MDC nomenclature

MDC was already included in sysui, but it was an implicit dependency,
now it's included in the Android.bp.

All Android dynamic palettes were renamed for clarity, so tones now
follow perceptual luminosity, from 0 to 100.

Test: m -j SystemUIGoogle
Test: make with AndroidStudio
Fixes: 220018210
Change-Id: I23bd9e71e3f2b7d949c04fd8ad78c85e3552b79f