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 5a2b2d482f588ac404a1df659eeeef9d4ce54131..3070af19f767a48febea777e680638ee5add1a6c 100644
--- a/ui/display/chromeos/display_configurator.h
+++ b/ui/display/chromeos/display_configurator.h
@@ -269,6 +269,13 @@ class DISPLAY_EXPORT DisplayConfigurator : public NativeDisplayObserver {
   bool SetGammaRamp(int64_t display_id,
                     const std::vector<GammaRampRGBEntry>& lut);
 
+  // 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 float correction_matrix[9]);
+
  private:
   class DisplayLayoutManagerImpl;