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// 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_SHELF_SHELF_ICON_OBSERVER_H_
#define ASH_SHELF_SHELF_ICON_OBSERVER_H_
#include "ash/ash_export.h"
namespace ash {
class ASH_EXPORT ShelfIconObserver {
public:
// Invoked when any icon on shelf changes position.
virtual void OnShelfIconPositionsChanged() = 0;
protected:
virtual ~ShelfIconObserver() {}
};
} // namespace ash
#endif // ASH_SHELF_SHELF_ICON_OBSERVER_H_
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