Revert 138212 - Implement High Contrast mode for Chrome OS.

chrome/browser/chrome_browser_main_extra_parts_ash.cc

 // Copyright (c) 2012 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 "chrome/browser/chrome_browser_main_extra_parts_ash.h"
 
 #include "ash/accelerators/accelerator_controller.h"
 #include "ash/ash_switches.h"
-#include "ash/high_contrast/high_contrast_controller.h"
 #include "ash/shell.h"
 #include "ash/wm/key_rewriter_event_filter.h"
 #include "ash/wm/property_util.h"
 #include "base/command_line.h"
-#include "chrome/browser/chromeos/accessibility/accessibility_util.h"
 #include "chrome/browser/lifetime/application_lifetime.h"
 #include "chrome/browser/ui/views/ash/caps_lock_handler.h"
 #include "chrome/browser/ui/views/ash/chrome_shell_delegate.h"
 #include "chrome/browser/ui/views/ash/key_rewriter.h"
 #include "chrome/browser/ui/views/ash/screenshot_taker.h"
 #include "chrome/browser/ui/views/ash/user_gesture_handler.h"
 #include "chrome/common/chrome_switches.h"
 #include "ui/aura/aura_switches.h"
 #include "ui/aura/client/user_gesture_client.h"
 #include "ui/aura/env.h"
@@ skipping 46 matching lines @@
           new BrightnessController).Pass());
   chromeos::input_method::XKeyboard* xkeyboard =
       chromeos::input_method::InputMethodManager::GetInstance()->GetXKeyboard();
   shell->accelerator_controller()->SetCapsLockDelegate(
       scoped_ptr<ash::CapsLockDelegate>(new CapsLockHandler(xkeyboard)).Pass());
   shell->accelerator_controller()->SetImeControlDelegate(
       scoped_ptr<ash::ImeControlDelegate>(new ImeController).Pass());
   shell->accelerator_controller()->SetVolumeControlDelegate(
       scoped_ptr<ash::VolumeControlDelegate>(new VolumeController).Pass());
 
-  ash::Shell::GetInstance()->high_contrast_controller()->SetEnabled(
-      chromeos::accessibility::IsHighContrastEnabled());
-
   if (!CommandLine::ForCurrentProcess()->HasSwitch(
       switches::kDisableZeroBrowsersOpenForTests)) {
     browser::StartKeepAlive();
   }
 #endif
   gesture_handler_.reset(new UserGestureHandler);
   aura::client::SetUserGestureClient(
       ash::Shell::GetRootWindow(), gesture_handler_.get());
   ash::Shell::GetRootWindow()->ShowRootWindow();
 }
 
 void ChromeBrowserMainExtraPartsAsh::PostProfileInit() {
 }
 
 void ChromeBrowserMainExtraPartsAsh::PostMainMessageLoopRun() {
   ash::Shell::DeleteInstance();
 }