Replace more ObserverList with base::ObserverList.

remoting/host/daemon_process.h

 // Copyright (c) 2012 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 REMOTING_HOST_DAEMON_PROCESS_H_
 #define REMOTING_HOST_DAEMON_PROCESS_H_
 
 #include <list>
 #include <string>
 
@@ skipping 157 matching lines @@
   // The configuration file contents.
   std::string serialized_config_;
 
   // The list of active desktop sessions.
   DesktopSessionList desktop_sessions_;
 
   // The highest desktop session ID that has been seen so far.
   int next_terminal_id_;
 
   // Keeps track of observers receiving host status notifications.
-  ObserverList<HostStatusObserver> status_observers_;
+  base::ObserverList<HostStatusObserver> status_observers_;
 
   // Invoked to ask the owner to delete |this|.
   base::Closure stopped_callback_;
 
   // Writes host status updates to the system event log.
   scoped_ptr<HostEventLogger> host_event_logger_;
 
   base::WeakPtrFactory<DaemonProcess> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(DaemonProcess);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_HOST_DAEMON_PROCESS_H_