Revert "Enable chrome.automation.getDesktop on all aura platforms."

chrome/browser/chromeos/input_method/accessibility.cc

 // Copyright 2013 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/chromeos/input_method/accessibility.h"
 
 #include "base/logging.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/chromeos/input_method/input_method_util.h"
 #include "chrome/browser/profiles/profile_manager.h"
-#include "chrome/browser/ui/aura/accessibility/automation_manager_aura.h"
+#include "chrome/browser/ui/ash/accessibility/automation_manager_ash.h"
 
 namespace chromeos {
 namespace input_method {
 
 Accessibility::Accessibility(InputMethodManager* imm)
     : imm_(imm) {
   DCHECK(imm_);
   imm_->AddObserver(this);
 }
 
 Accessibility::~Accessibility() {
   DCHECK(imm_);
   imm_->RemoveObserver(this);
 }
 
 void Accessibility::InputMethodChanged(InputMethodManager* imm,
                                        bool show_message) {
   DCHECK_EQ(imm, imm_);
   if (!show_message)
     return;
 
   // Get the medium name of the changed input method (e.g. US, INTL, etc.)
   const InputMethodDescriptor descriptor =
       imm_->GetActiveIMEState()->GetCurrentInputMethod();
   const std::string medium_name = base::UTF16ToUTF8(
       imm_->GetInputMethodUtil()->GetInputMethodMediumName(descriptor));
 
-  AutomationManagerAura::GetInstance()->HandleAlert(
+  AutomationManagerAsh::GetInstance()->HandleAlert(
       ProfileManager::GetActiveUserProfile(), medium_name);
 }
 
 }  // namespace input_method
 }  // namespace chromeos