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

ui/display/chromeos/display_configurator.cc

 // 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.
 
 #include "ui/display/chromeos/display_configurator.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/sys_info.h"
@@ skipping 736 matching lines @@
   for (const DisplaySnapshot* display : cached_displays_) {
     if (display->display_id() == display_id) {
       return native_display_delegate_->SetColorCalibrationProfile(*display,
                                                                   new_profile);
     }
   }
 
   return false;
 }
 
-bool DisplayConfigurator::SetGammaRamp(
-    int64_t display_id,
-    const std::vector<GammaRampRGBEntry>& lut) {
-  for (const DisplaySnapshot* display : cached_displays_) {
-    if (display->display_id() == display_id)
-      return native_display_delegate_->SetGammaRamp(*display, lut);
-  }
-
-  return false;
-}
-
 void DisplayConfigurator::PrepareForExit() {
   configure_display_ = false;
 }
 
 void DisplayConfigurator::SetDisplayPower(
     chromeos::DisplayPowerState power_state,
     int flags,
     const ConfigurationCallback& callback) {
   if (!configure_display_ || display_externally_controlled_) {
     callback.Run(false);
@@ skipping 245 matching lines @@
     FOR_EACH_OBSERVER(
         Observer, observers_, OnDisplayModeChanged(cached_displays_));
   } else {
     FOR_EACH_OBSERVER(
         Observer, observers_, OnDisplayModeChangeFailed(cached_displays_,
                                                         attempted_state));
   }
 }
 
 }  // namespace ui