Fixed failing tests

Bug: 260673693
Test: atest DisplayBrightnessStrategySelectorTest
Change-Id: I4297d49a4fd711da0fb4ed35616eb85cf3ccb196

services/tests/servicestests/src/com/android/server/display/brightness/DisplayBrightnessStrategySelectorTest.java

@@ -144,6 +144,7 @@ public final class DisplayBrightnessStrategySelectorTest {
         DisplayManagerInternal.DisplayPowerRequest displayPowerRequest = mock(
                 DisplayManagerInternal.DisplayPowerRequest.class);
         displayPowerRequest.screenBrightnessOverride = Float.NaN;
+        when(mTemporaryBrightnessStrategy.getTemporaryScreenBrightness()).thenReturn(Float.NaN);
         assertEquals(mDisplayBrightnessStrategySelector.selectStrategy(displayPowerRequest,
                 Display.STATE_ON), mInvalidBrightnessStrategy);
     }