mash: Migrate shelf menus to wm common types

ash/mus/bridge/wm_shelf_mus.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_MUS_BRIDGE_WM_SHELF_MUS_H_
 #define ASH_MUS_BRIDGE_WM_SHELF_MUS_H_
 
 #include <stdint.h>
 
 #include <vector>
 
 #include "ash/common/shelf/wm_shelf.h"
 #include "base/macros.h"
 #include "base/observer_list.h"
 
 namespace ash {
 namespace mus {
 
 class ShelfLayoutManager;
 
 // WmShelf implementation for mus.
 class WmShelfMus : public WmShelf {
  public:
   explicit WmShelfMus(ShelfLayoutManager* shelf_layout_manager);
   ~WmShelfMus() override;
 
   // WmShelf:
   WmWindow* GetWindow() override;
   ShelfAlignment GetAlignment() const override;
+  void SetAlignment(ShelfAlignment alignment) override;
+  ShelfAutoHideBehavior GetAutoHideBehavior() const override;
+  void SetAutoHideBehavior(ShelfAutoHideBehavior behavior) override;
   ShelfBackgroundType GetBackgroundType() const override;
   void UpdateVisibilityState() override;
   ShelfVisibilityState GetVisibilityState() const override;
   void UpdateIconPositionForWindow(WmWindow* window) override;
   gfx::Rect GetScreenBoundsOfItemIconForWindow(WmWindow* window) override;
   void AddObserver(WmShelfObserver* observer) override;
   void RemoveObserver(WmShelfObserver* observer) override;
 
  private:
   base::ObserverList<WmShelfObserver> observers_;
 
   ShelfLayoutManager* shelf_layout_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(WmShelfMus);
 };
 
 }  // namespace mus
 }  // namespace ash
 
 #endif  // ASH_MUS_BRIDGE_WM_SHELF_MUS_H_