Making CarDrawerAdapter layout more flexible

- Instead of picking small vs normal layout for drawer items at
  construction time, its now queried from adapter item using new
  API.

Bug: 36573125
Test: Exercised dialer, media, radio etc.
Change-Id: I14575661544ac7cdd62ce8288aa1630d1cd05165
2 files changed
tree: 3b857ce8b6bc210a3dc73e1e9585573d3c058f62
  1. car-apps-common/
  2. car-radio-service/
  3. car-stream-lib/
  4. car-stream-ui-lib/