Make chrome/browser/chromeos/accessibility compile on Athena with use_ash=0

chrome/browser/chromeos/accessibility/accessibility_manager_browsertest.cc

 // Copyright (c) 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/accessibility/accessibility_manager.h"
 
 #include "ash/magnifier/magnification_controller.h"
 #include "ash/shell.h"
 #include "base/command_line.h"
 #include "base/prefs/pref_service.h"
@@ skipping 98 matching lines @@
 void SetHighContrastEnabled(bool enabled) {
   return AccessibilityManager::Get()->EnableHighContrast(enabled);
 }
 
 bool IsHighContrastEnabled() {
   return AccessibilityManager::Get()->IsHighContrastEnabled();
 }
 
 void SetSpokenFeedbackEnabled(bool enabled) {
   return AccessibilityManager::Get()->EnableSpokenFeedback(
-      enabled, ash::A11Y_NOTIFICATION_NONE);
+      enabled, ui::A11Y_NOTIFICATION_NONE);
 }
 
 bool IsSpokenFeedbackEnabled() {
   return AccessibilityManager::Get()->IsSpokenFeedbackEnabled();
 }
 
 void SetAutoclickEnabled(bool enabled) {
   return AccessibilityManager::Get()->EnableAutoclick(enabled);
 }
 
@@ skipping 575 matching lines @@
   EXPECT_FALSE(ShouldShowAccessibilityMenu());
 
   // Check on-screen keyboard.
   SetVirtualKeyboardEnabled(true);
   EXPECT_TRUE(ShouldShowAccessibilityMenu());
   SetVirtualKeyboardEnabled(false);
   EXPECT_FALSE(ShouldShowAccessibilityMenu());
 }
 
 }  // namespace chromeos