Add support for more advanced color correction

ui/display/chromeos/display_configurator.h

Index: ui/display/chromeos/display_configurator.h
diff --git a/ui/display/chromeos/display_configurator.h b/ui/display/chromeos/display_configurator.h
index 2301479560863accaf2694c913ae626fbde459b0..b990119d7c2b84f11ad16cbfe61226c8dfae254d 100644
--- a/ui/display/chromeos/display_configurator.h
+++ b/ui/display/chromeos/display_configurator.h
@@ -269,14 +269,17 @@ class DISPLAY_EXPORT DisplayConfigurator : public NativeDisplayObserver {
   bool SetColorCalibrationProfile(int64_t display_id,
                                   ui::ColorCalibrationProfile new_profile);
 
-  // Sets the gamma ramp for |display_id| to the values in |lut|.
-  bool SetGammaRamp(int64_t display_id,
-                    const std::vector<GammaRampRGBEntry>& lut);
-
   // Enables/disables virtual display.
   int64_t AddVirtualDisplay(gfx::Size display_size);
   bool RemoveVirtualDisplay(int64_t display_id);
 
+  // Sets the gamma, degamma and correction matrix for |display_id| to the
+  // values in |degamma_lut|, |gamma_lut| and |correction_matrix|.
+  bool SetColorCorrection(int64_t display_id,
+                          const std::vector<GammaRampRGBEntry>& degamma_lut,
+                          const std::vector<GammaRampRGBEntry>& gamma_lut,
+                          const std::vector<float>& correction_matrix);
+
  private:
   class DisplayLayoutManagerImpl;