It is time.

ui/views/controls/separator.h

-// Copyright (c) 2011 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_VIEWS_CONTROLS_SEPARATOR_H_
-#define UI_VIEWS_CONTROLS_SEPARATOR_H_
-
-#include <string>
-
-#include "ui/views/view.h"
-
-namespace views {
-
-// The Separator class is a view that shows a line used to visually separate
-// other views.
-
-class VIEWS_EXPORT Separator : public View {
- public:
-  enum Orientation {
-    HORIZONTAL,
-    VERTICAL
-  };
-
-  // The separator's class name.
-  static const char kViewClassName[];
-
-  explicit Separator(Orientation orientation);
-  virtual ~Separator();
-
-  // Overridden from View:
-  virtual gfx::Size GetPreferredSize() const override;
-  virtual void GetAccessibleState(ui::AXViewState* state) override;
-  virtual void Paint(gfx::Canvas* canvas,
-                     const views::CullSet& cull_set) override;
-  virtual const char* GetClassName() const override;
-
- private:
-  const Orientation orientation_;
-
-  DISALLOW_COPY_AND_ASSIGN(Separator);
-};
-
-}  // namespace views
-
-#endif  // UI_VIEWS_CONTROLS_SEPARATOR_H_