Class android.hardware.display.DisplayManager

Added Methods
float getBrightness(int, int)  
DisplayTopology getDisplayTopology()  
void registerTopologyListener(Executor, Consumer<DisplayTopology>)  
void setBrightness(int, float, int)  
void unregisterTopologyListener(Consumer<DisplayTopology>)  
 

Added Fields
int BRIGHTNESS_UNIT_PERCENTAGE  
String DISPLAY_CATEGORY_BUILT_IN_DISPLAYS  
long EVENT_TYPE_DISPLAY_BRIGHTNESS