Moved brightness from Lights to SF.

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

Change-Id: I96dfdf0ad5d16fdb03e575cbe05ad4e1dbc8ee36
diff --git a/services/surfaceflinger/SurfaceFlinger.h b/services/surfaceflinger/SurfaceFlinger.h
index 6a456f5..77cce3a 100644
--- a/services/surfaceflinger/SurfaceFlinger.h
+++ b/services/surfaceflinger/SurfaceFlinger.h
@@ -492,6 +492,9 @@
                                       const std::vector<int32_t>& allowedConfigs) override;
     status_t getAllowedDisplayConfigs(const sp<IBinder>& displayToken,
                                       std::vector<int32_t>* outAllowedConfigs) override;
+    status_t getDisplayBrightnessSupport(const sp<IBinder>& displayToken,
+                                         bool* outSupport) const override;
+    status_t setDisplayBrightness(const sp<IBinder>& displayToken, float brightness) const override;
 
     /* ------------------------------------------------------------------------
      * DeathRecipient interface