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

ash/content/display/display_color_manager_chromeos.h

Index: ash/content/display/display_color_manager_chromeos.h
diff --git a/ash/content/display/display_color_manager_chromeos.h b/ash/content/display/display_color_manager_chromeos.h
deleted file mode 100644
index 7f21c329c3d29d8db8df5917837a277204fb14b8..0000000000000000000000000000000000000000
--- a/ash/content/display/display_color_manager_chromeos.h
+++ /dev/null
@@ -1,66 +0,0 @@
-// Copyright 2015 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 ASH_DISPLAY_DISPLAY_COLOR_MANAGER_CHROMEOS_H_
-#define ASH_DISPLAY_DISPLAY_COLOR_MANAGER_CHROMEOS_H_
-
-#include <map>
-#include <vector>
-
-#include "ash/ash_export.h"
-#include "base/basictypes.h"
-#include "base/files/file_path.h"
-#include "base/memory/weak_ptr.h"
-#include "ui/display/chromeos/display_configurator.h"
-#include "ui/gfx/display.h"
-#include "ui/gfx/display_observer.h"
-
-namespace ui {
-struct GammaRampRGBEntry;
-}  // namespace ui
-
-namespace ash {
-
-// An object that observes changes in display configuration applies any color
-// calibration where needed.
-class ASH_EXPORT DisplayColorManager
-    : public ui::DisplayConfigurator::Observer,
-      public base::SupportsWeakPtr<DisplayColorManager> {
- public:
-  explicit DisplayColorManager(ui::DisplayConfigurator* configurator);
-  ~DisplayColorManager() override;
-
-  // ui::DisplayConfigurator::Observer
-  void OnDisplayModeChanged(
-      const ui::DisplayConfigurator::DisplayStateList& outputs) override;
-  void OnDisplayModeChangeFailed(
-      const ui::DisplayConfigurator::DisplayStateList& displays,
-      ui::MultipleDisplayState failed_new_state) override {}
-
-  struct ColorCalibrationData {
-    ColorCalibrationData();
-    ~ColorCalibrationData();
-
-    std::vector<ui::GammaRampRGBEntry> lut;
-  };
-
- private:
-  void ApplyDisplayColorCalibration(uint64_t display_id);
-  void LoadInternalFromCommandLine();
-  void LoadCalibrationForDisplay(int64_t display_id,
-                                 const base::FilePath& path);
-  void UpdateCalibrationData(
-      uint64_t display_id,
-      scoped_ptr<DisplayColorManager::ColorCalibrationData> data,
-      bool success);
-
-  ui::DisplayConfigurator* configurator_;
-  std::map<uint64_t, ColorCalibrationData*> calibration_map_;
-
-  DISALLOW_COPY_AND_ASSIGN(DisplayColorManager);
-};
-
-}  // namespace ash
-
-#endif  // ASH_DISPLAY_DISPLAY_COLOR_MANAGER_CHROMEOS_H_