Converts remaining usage of WmLayoutManager to aura::LayoutManager

ash/aura/aura_layout_manager_adapter.h

-// Copyright 2016 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_AURA_AURA_LAYOUT_MANAGER_ADAPTER_H_
-#define ASH_AURA_AURA_LAYOUT_MANAGER_ADAPTER_H_
-
-#include <memory>
-
-#include "ash/ash_export.h"
-#include "base/macros.h"
-#include "ui/aura/layout_manager.h"
-
-namespace ash {
-
-class WmLayoutManager;
-
-// AuraLayoutManagerAdapter is an aura::LayoutManager that calls to
-// WmLayoutManager. Use it when you have a WmLayoutManager you want to use
-// with an aura::Window.
-class ASH_EXPORT AuraLayoutManagerAdapter : public aura::LayoutManager {
- public:
-  AuraLayoutManagerAdapter(aura::Window* window,
-                           std::unique_ptr<WmLayoutManager> wm_layout_manager);
-  ~AuraLayoutManagerAdapter() override;
-
-  // Returns the AuraLayoutManagerAdapter installed on |window|, or null if
-  // an AuraLayoutManagerAdapter is not installed on |window|.
-  static AuraLayoutManagerAdapter* Get(aura::Window* window);
-
-  WmLayoutManager* wm_layout_manager() { return wm_layout_manager_.get(); }
-
-  // aura::LayoutManager:
-  void OnWindowResized() override;
-  void OnWindowAddedToLayout(aura::Window* child) override;
-  void OnWillRemoveWindowFromLayout(aura::Window* child) override;
-  void OnWindowRemovedFromLayout(aura::Window* child) override;
-  void OnChildWindowVisibilityChanged(aura::Window* child,
-                                      bool visible) override;
-  void SetChildBounds(aura::Window* child,
-                      const gfx::Rect& requested_bounds) override;
-
- private:
-  aura::Window* window_;
-  std::unique_ptr<WmLayoutManager> wm_layout_manager_;
-
-  DISALLOW_COPY_AND_ASSIGN(AuraLayoutManagerAdapter);
-};
-
-}  // namespace ash
-
-#endif  // ASH_AURA_AURA_LAYOUT_MANAGER_ADAPTER_H_