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

ui/display/chromeos/test/test_native_display_delegate.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_DISPLAY_CHROMEOS_TEST_TEST_NATIVE_DISPLAY_DELEGATE_H_
 #define UI_DISPLAY_CHROMEOS_TEST_TEST_NATIVE_DISPLAY_DELEGATE_H_
 
 #include <vector>
 
 #include "base/macros.h"
@@ skipping 55 matching lines @@
   void GetHDCPState(const DisplaySnapshot& output,
                     const GetHDCPStateCallback& callback) override;
   void SetHDCPState(const DisplaySnapshot& output,
                     HDCPState state,
                     const SetHDCPStateCallback& callback) override;
   std::vector<ui::ColorCalibrationProfile> GetAvailableColorCalibrationProfiles(
       const DisplaySnapshot& output) override;
   bool SetColorCalibrationProfile(
       const 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:
   bool Configure(const DisplaySnapshot& output,
                  const DisplayMode* mode,
                  const gfx::Point& origin);
 
   // Outputs to be returned by GetDisplays().
   std::vector<DisplaySnapshot*> outputs_;
@@ skipping 17 matching lines @@
 
   ActionLogger* log_;  // Not owned.
 
   DISALLOW_COPY_AND_ASSIGN(TestNativeDisplayDelegate);
 };
 
 }  // namespace test
 }  // namespace ui
 
 #endif  // UI_DISPLAY_CHROMEOS_TEST_TEST_NATIVE_DISPLAY_DELEGATE_H_