Template methods on Timer classes instead of the classes themselves.

net/base/network_change_notifier_win.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 NET_BASE_NETWORK_CHANGE_NOTIFIER_WIN_H_
 #define NET_BASE_NETWORK_CHANGE_NOTIFIER_WIN_H_
 
 #include <windows.h>
 
 #include "base/basictypes.h"
@@ skipping 72 matching lines @@
   // on.
 
   // False when not currently watching for network change events.  This only
   // happens on initialization and when WatchForAddressChangeInternal fails and
   // there is a pending task to try again.  Needed for safe cleanup.
   bool is_watching_;
 
   base::win::ObjectWatcher addr_watcher_;
   OVERLAPPED addr_overlapped_;
 
-  base::OneShotTimer<NetworkChangeNotifierWin> timer_;
+  base::OneShotTimer timer_;
 
   // Number of times WatchForAddressChange has failed in a row.
   int sequential_failures_;
 
   // Thread on which we can run DnsConfigService.
   scoped_ptr<DnsConfigServiceThread> dns_config_service_thread_;
 
   mutable base::Lock last_computed_connection_type_lock_;
   ConnectionType last_computed_connection_type_;
 
   // Result of IsOffline() when NotifyObserversOfConnectionTypeChange()
   // was last called.
   bool last_announced_offline_;
   // Number of times polled to check if still offline.
   int offline_polls_;
 
   // Used for calling WatchForAddressChange again on failure.
   base::WeakPtrFactory<NetworkChangeNotifierWin> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(NetworkChangeNotifierWin);
 };
 
 }  // namespace net
 
 #endif  // NET_BASE_NETWORK_CHANGE_NOTIFIER_WIN_H_