Revert of Load and apply a vcgt table from an ICC file to the internal display

ui/ozone/common/native_display_delegate_ozone.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef UI_OZONE_COMMON_NATIVE_DISPLAY_DELEGATE_OZONE_H_
 #define UI_OZONE_COMMON_NATIVE_DISPLAY_DELEGATE_OZONE_H_
 
 #include "base/macros.h"
 #include "base/memory/scoped_vector.h"
 #include "ui/display/types/native_display_delegate.h"
@@ skipping 25 matching lines @@
   void GetHDCPState(const ui::DisplaySnapshot& output,
                     const GetHDCPStateCallback& callback) override;
   void SetHDCPState(const ui::DisplaySnapshot& output,
                     ui::HDCPState state,
                     const SetHDCPStateCallback& callback) override;
   std::vector<ui::ColorCalibrationProfile> GetAvailableColorCalibrationProfiles(
       const ui::DisplaySnapshot& output) override;
   bool SetColorCalibrationProfile(
       const ui::DisplaySnapshot& output,
       ui::ColorCalibrationProfile new_profile) override;
-  bool SetGammaRamp(const ui::DisplaySnapshot& output,
-                    const std::vector<GammaRampRGBEntry>& lut) override;
-
   void AddObserver(NativeDisplayObserver* observer) override;
   void RemoveObserver(NativeDisplayObserver* observer) override;
 
  private:
   ScopedVector<DisplaySnapshot> displays_;
 
   DISALLOW_COPY_AND_ASSIGN(NativeDisplayDelegateOzone);
 };
 
 }  // namespace ui
 
 #endif  // UI_OZONE_COMMON_NATIVE_DISPLAY_DELEGATE_OZONE_H_