dbus: Handle NameOwnerChanged in ObjectManager

dbus/object_manager.h

 // Copyright (c) 2013 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 DBUS_OBJECT_MANAGER_H_
 #define DBUS_OBJECT_MANAGER_H_
 
 #include <map>
 
 #include "base/memory/ref_counted.h"
@@ skipping 255 matching lines @@
                     const std::string& interface_name,
                     MessageReader* reader);
 
   // Removes the properties structure of the object with path |object_path|
   // for the interfaces named |interface_name|.
   //
   // If no further interfaces remain, the entry in the ObjectMap is discarded.
   void RemoveInterface(const ObjectPath& object_path,
                        const std::string& interface_name);
 
+  // Removes all objects and interfaces from the object manager when
+  // |old_owner| is not the empty string and/or re-requests the set of managed
+  // objects when |new_owner| is not the empty string.
+  void NameOwnerChanged(const std::string& old_owner,
+                        const std::string& new_owner);
+
   Bus* bus_;
   std::string service_name_;
   ObjectPath object_path_;
   ObjectProxy* object_proxy_;
 
   // Maps the name of an interface to the implementation class used for
   // instantiating PropertySet structures for that interface's properties.
   typedef std::map<std::string, Interface*> InterfaceMap;
   InterfaceMap interface_map_;
 
@@ skipping 21 matching lines @@
   // Note: This should remain the last member so it'll be destroyed and
   // invalidate its weak pointers before any other members are destroyed.
   base::WeakPtrFactory<ObjectManager> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ObjectManager);
 };
 
 }  // namespace dbus
 
 #endif  // DBUS_OBJECT_MANAGER_H_