It is time.

ui/views/examples/multiline_example.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 UI_VIEWS_EXAMPLES_MULTILINE_EXAMPLE_H_
-#define UI_VIEWS_EXAMPLES_MULTILINE_EXAMPLE_H_
-
-#include "base/macros.h"
-#include "ui/views/controls/button/button.h"
-#include "ui/views/controls/textfield/textfield_controller.h"
-#include "ui/views/examples/example_base.h"
-
-namespace views {
-
-class Checkbox;
-class Label;
-
-namespace examples {
-
-// An example that compares the multiline rendering of different controls.
-class VIEWS_EXAMPLES_EXPORT MultilineExample : public ExampleBase,
-                                               public TextfieldController,
-                                               public ButtonListener {
- public:
-  MultilineExample();
-  virtual ~MultilineExample();
-
-  // ExampleBase:
-  virtual void CreateExampleView(View* container) override;
-
-  // ButtonListener:
-  virtual void ButtonPressed(Button* sender, const ui::Event& event) override;
-
- private:
-  class RenderTextView;
-
-  // TextfieldController:
-  virtual void ContentsChanged(Textfield* sender,
-                               const base::string16& new_contents) override;
-
-  RenderTextView* render_text_view_;
-  Label* label_;
-  Textfield* textfield_;
-
-  // Checkbox to enable and disable text rendering in |label_|.
-  Checkbox* label_checkbox_;
-
-  DISALLOW_COPY_AND_ASSIGN(MultilineExample);
-};
-
-}  // namespace examples
-}  // namespace views
-
-#endif  // UI_VIEWS_EXAMPLES_MULTILINE_EXAMPLE_H_