mash: Move ownership of ShelfDelegate to WmShell

ash/sysui/shelf_delegate_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_SYSUI_SHELF_DELEGATE_MUS_H_
 #define ASH_SYSUI_SHELF_DELEGATE_MUS_H_
 
 #include <map>
 
+#include "ash/common/shelf/shelf_delegate.h"
 #include "ash/public/interfaces/shelf_layout.mojom.h"
 #include "ash/public/interfaces/user_window_controller.mojom.h"
-#include "ash/shelf/shelf_delegate.h"
 #include "mash/shelf/public/interfaces/shelf.mojom.h"
 #include "mojo/public/cpp/bindings/binding.h"
 #include "mojo/public/cpp/bindings/interface_ptr_set.h"
 
 namespace ash {
 
 class ShelfModel;
 
 namespace sysui {
 
@@ skipping 59 matching lines @@
   std::map<std::string, ShelfID> app_id_to_shelf_id_;
   std::map<ShelfID, std::string> shelf_id_to_app_id_;
 
   DISALLOW_COPY_AND_ASSIGN(ShelfDelegateMus);
 };
 
 }  // namespace sysui
 }  // namespace ash
 
 #endif  // ASH_SYSUI_SHELF_DELEGATE_MUS_H_