Named brightness mappings

This is for devices where the user can select between pre-defined options in auto-brightness settings.

Bug: 313907567
Test: adb shell dumpsys display
Test: atest BrightnessMappingStrategyTest
Test: atest DisplayDeviceConfigTest
Change-Id: I6e8f8eaa83d90f3fc417203b8195424f0f28fc93
8 files changed