Revert "chromeos: Move files in //ash/common to //ash, part 3"

ash/common/accessibility_delegate.h

 // 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.
 
-#ifndef ASH_ACCESSIBILITY_DELEGATE_H_
-#define ASH_ACCESSIBILITY_DELEGATE_H_
+#ifndef ASH_COMMON_ACCESSIBILITY_DELEGATE_H_
+#define ASH_COMMON_ACCESSIBILITY_DELEGATE_H_
 
-#include "ash/accessibility_types.h"
 #include "ash/ash_export.h"
+#include "ash/common/accessibility_types.h"
 #include "base/time/time.h"
 #include "ui/accessibility/ax_enums.h"
 
 namespace ash {
 
 // A delegate class to control and query accessibility features.
 class ASH_EXPORT AccessibilityDelegate {
  public:
   virtual ~AccessibilityDelegate() {}
 
@@ skipping 116 matching lines @@
   // Initiates play of shutdown sound and returns it's duration.
   virtual base::TimeDelta PlayShutdownSound() const = 0;
 
   // Forward an accessibility gesture from the touch exploration controller to
   // ChromeVox.
   virtual void HandleAccessibilityGesture(ui::AXGesture gesture) = 0;
 };
 
 }  // namespace ash
 
-#endif  // ASH_ACCESSIBILITY_DELEGATE_H_
+#endif  // ASH_COMMON_ACCESSIBILITY_DELEGATE_H_