Breaks compile on Linux Aura

ui/base/dialogs/select_file_policy.h

-// 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.
-
-#ifndef UI_BASE_DIALOGS_SELECT_FILE_POLICY_H_
-#define UI_BASE_DIALOGS_SELECT_FILE_POLICY_H_
-#pragma once
-
-#include "ui/base/ui_export.h"
-
-namespace ui {
-
-// An optional policy class that provides decisions on whether to allow showing
-// a native file dialog. Some ports need this.
-class UI_EXPORT SelectFilePolicy {
- public:
-  virtual ~SelectFilePolicy();
-
-  // Returns true if the current policy allows for file selection dialogs.
-  virtual bool CanOpenSelectFileDialog() = 0;
-
-  // Called from the SelectFileDialog when we've denied a request.
-  virtual void SelectFileDenied() = 0;
-};
-
-}  // namespace ui
-
-#endif  // UI_BASE_DIALOGS_SELECT_FILE_POLICY_H_