Template methods on Timer classes instead of the classes themselves.

remoting/host/resizing_host_observer.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_RESIZING_HOST_OBSERVER_H_
 #define REMOTING_HOST_RESIZING_HOST_OBSERVER_H_
 
 #include "base/basictypes.h"
 #include "base/callback.h"
 #include "base/compiler_specific.h"
@@ skipping 26 matching lines @@
   // unit-tested in a timely manner. This function will be called exactly
   // once for each call to SetScreenResolution.
   void SetNowFunctionForTesting(
       const base::Callback<base::Time(void)>& now_function);
 
  private:
   scoped_ptr<DesktopResizer> desktop_resizer_;
   ScreenResolution original_resolution_;
 
   // State to manage rate-limiting of desktop resizes.
-  base::OneShotTimer<ResizingHostObserver> deferred_resize_timer_;
+  base::OneShotTimer deferred_resize_timer_;
   base::Time previous_resize_time_;
   base::Callback<base::Time(void)> now_function_;
 
   base::WeakPtrFactory<ResizingHostObserver> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ResizingHostObserver);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_HOST_RESIZING_HOST_OBSERVER_H_