Remove config_systemUIServiceComponents from Car.

Remove's config_systemUIServiceComponents from Car's config.xml and
replaces it with a list of Dagger providers that can easily be
defined and customized in code.

This is a step to removing our reliance on reflection and hopefully
lets SystemUI clients better tailor their binary to their needs.

Bug: 205725937
Test: manual
Change-Id: Id7e2f4a2add38f1aae8fd1bc7dcdd35db2585055
7 files changed