It is time.

ui/views/accessibility/ax_widget_obj_wrapper.h

-// Copyright 2014 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_ACCESSIBILITY_AX_WIDGET_OBJ_WRAPPER_H_
-#define UI_VIEWS_ACCESSIBILITY_AX_WIDGET_OBJ_WRAPPER_H_
-
-#include "ui/views/accessibility/ax_aura_obj_wrapper.h"
-#include "ui/views/widget/widget_observer.h"
-#include "ui/views/widget/widget_removals_observer.h"
-
-namespace views {
-class Widget;
-
-// Describes a |Widget| for use with other AX classes.
-class AXWidgetObjWrapper : public AXAuraObjWrapper,
-                           public WidgetObserver,
-                           public WidgetRemovalsObserver {
- public:
-  explicit AXWidgetObjWrapper(Widget* widget);
-  virtual ~AXWidgetObjWrapper();
-
-  // AXAuraObjWrapper overrides.
-  virtual AXAuraObjWrapper* GetParent() override;
-  virtual void GetChildren(
-      std::vector<AXAuraObjWrapper*>* out_children) override;
-  virtual void Serialize(ui::AXNodeData* out_node_data) override;
-  virtual int32 GetID() override;
-
-  // WidgetObserver overrides.
-  virtual void OnWidgetDestroying(Widget* widget) override;
-
-  // WidgetRemovalsObserver overrides.
-  virtual void OnWillRemoveView(Widget* widget, View* view) override;
-
- private:
-  Widget* widget_;
-
-  DISALLOW_COPY_AND_ASSIGN(AXWidgetObjWrapper);
-};
-
-}  // namespace views
-
-#endif  // UI_VIEWS_ACCESSIBILITY_AX_WIDGET_OBJ_WRAPPER_H_