Add grouping logic for DisplayInfo object

This CL adds groupings for DisplayInfo object fields. This includes separate functions that check which if any fields from specific groups changed and a function that returns which groups changed between two objects.

Bug: 438708296
Bug: 435146856
Bug: 431149632
Flag: com.android.server.display.feature.flags.enable_logging_for_display_events
Test: atest DisplayInfoTest
Change-Id: I3d21c300220228bcf63eff907ab341e2ba52bef6