Shutdown cleanup

mojo/services/view_manager/root_node_manager.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 MOJO_SERVICES_VIEW_MANAGER_ROOT_NODE_MANAGER_H_
 #define MOJO_SERVICES_VIEW_MANAGER_ROOT_NODE_MANAGER_H_
 
 #include <map>
 #include <set>
 
@@ skipping 64 matching lines @@
     const ChangeType change_type_;
     const bool is_delete_node_;
 
     // See description of MarkConnectionAsMessaged/DidMessageConnection.
     std::set<ConnectionSpecificId> message_ids_;
 
     DISALLOW_COPY_AND_ASSIGN(ScopedChange);
   };
 
   RootNodeManager(ApplicationConnection* app_connection,
-                  RootViewManagerDelegate* view_manager_delegate);
+                  RootViewManagerDelegate* view_manager_delegate,
+                  const Callback<void()>& native_viewport_closed_callback);
   virtual ~RootNodeManager();
 
   // Returns the id for the next ViewManagerServiceImpl.
   ConnectionSpecificId GetAndAdvanceNextConnectionId();
 
   Id next_server_change_id() const {
     return next_server_change_id_;
   }
 
   void AddConnection(ViewManagerServiceImpl* connection);
@@ skipping 131 matching lines @@
   ScopedChange* current_change_;
 
   DISALLOW_COPY_AND_ASSIGN(RootNodeManager);
 };
 
 }  // namespace service
 }  // namespace view_manager
 }  // namespace mojo
 
 #endif  // MOJO_SERVICES_VIEW_MANAGER_ROOT_NODE_MANAGER_H_