brightness: add config for whether allowing normal birhgntess for doze

Flag: com.android.server.display.feature.flags.normal_brightness_for_doze_parameter
Test: atest DisplayPowerControllerTest
Test: atest AutomaticBrightnessStrategyTest
Bug: 376787883
Change-Id: I97a162ac500e9bb7ef4aa7d14a200b7acccc9ba0
11 files changed