Merge "Max animation time for idle screen brightness mode" into main

AconfigFlags.bp

.../java/com/android/server/display/DisplayDeviceConfig.java

...va/com/android/server/display/DisplayPowerController.java

...a/com/android/server/display/DisplayPowerController2.java

...s/core/java/com/android/server/display/feature/Android.bp

...m/android/server/display/feature/DisplayManagerFlags.java

.../com/android/server/display/feature/display_flags.aconfig

.../core/xsd/display-device-config/display-device-config.xsd

services/core/xsd/display-device-config/schema/current.txt

services/tests/displayservicetests/Android.bp

...c/com/android/server/display/DisplayDeviceConfigTest.java

...m/android/server/display/DisplayPowerController2Test.java

...om/android/server/display/DisplayPowerControllerTest.java