Eliminate the usage of ConfigStore.

Ideally modules above SurfaceFlinger should query ConfigStore through
ISurfaceComposer APIs. Previously getWideColorSupport directly evaluate wide
color support for built-in display, we don't want that, we should align it with
SurfaceFlinger.

BUG: 123312783
Test: Build, flash and boot. Verify in logcat.
Change-Id: I6299fe1a5483075a98adbb903d3bb68255afb699