Adds hasArrSupport api support

BUG: 361433651
Test: Test: atest DisplayModeDirectorTest && atest BrightnessObserverTest && atest SettingsObserverTest
Flag: com.android.server.display.feature.flags.enable_has_arr_support
Change-Id: Ie9f16c229a22d404acd70ae9898fe3feacbcd6dc
4 files changed