Moved brightness from Lights to SF.

Test: manual.
      Check that brightness works.
Fixes: 111435292

Change-Id: I96dfdf0ad5d16fdb03e575cbe05ad4e1dbc8ee36
diff --git a/services/surfaceflinger/CompositionEngine/tests/MockHWComposer.h b/services/surfaceflinger/CompositionEngine/tests/MockHWComposer.h
index 885cdd4..94349de 100644
--- a/services/surfaceflinger/CompositionEngine/tests/MockHWComposer.h
+++ b/services/surfaceflinger/CompositionEngine/tests/MockHWComposer.h
@@ -65,6 +65,8 @@
     MOCK_METHOD4(setDisplayContentSamplingEnabled, status_t(DisplayId, bool, uint8_t, uint64_t));
     MOCK_METHOD4(getDisplayedContentSample,
                  status_t(DisplayId, uint64_t, uint64_t, DisplayedFrameStats*));
+    MOCK_METHOD2(setDisplayBrightness, status_t(DisplayId, float));
+    MOCK_METHOD2(getDisplayBrightnessSupport, status_t(DisplayId, bool*));
 
     MOCK_METHOD2(onHotplug,
                  std::optional<DisplayIdentificationInfo>(hwc2_display_t, HWC2::Connection));