Reland "Load and apply a vcgt table from an ICC file to the internal display"

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 3dc87f43603cb6a9220e4f26e49e56d3faf7cde4..96f93eccae994c35e26f7104df0c8de9a9bd6ba7 100644
--- a/ui/display/chromeos/display_configurator.h
+++ b/ui/display/chromeos/display_configurator.h
@@ -30,6 +30,8 @@ class Size;
 }
 
 namespace ui {
+struct DisplayConfigureRequest;
+struct GammaRampRGBEntry;
 class DisplayLayoutManager;
 class DisplayMode;
 class DisplaySnapshot;
@@ -260,6 +262,10 @@ 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);
+
  private:
   class DisplayLayoutManagerImpl;