Template methods on Timer classes instead of the classes themselves.

content/browser/loader/detachable_resource_handler.h

 // Copyright 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 CONTENT_BROWSER_LOADER_DETACHABLE_RESOURCE_HANDLER_H_
 #define CONTENT_BROWSER_LOADER_DETACHABLE_RESOURCE_HANDLER_H_
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
@@ skipping 55 matching lines @@
   // ResourceController implementation:
   void Resume() override;
   void Cancel() override;
   void CancelAndIgnore() override;
   void CancelWithError(int error_code) override;
 
  private:
   scoped_ptr<ResourceHandler> next_handler_;
   scoped_refptr<net::IOBuffer> read_buffer_;
 
-  scoped_ptr<base::OneShotTimer<DetachableResourceHandler> > detached_timer_;
+  scoped_ptr<base::OneShotTimer> detached_timer_;
   base::TimeDelta cancel_delay_;
 
   bool is_deferred_;
   bool is_finished_;
 
   DISALLOW_COPY_AND_ASSIGN(DetachableResourceHandler);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_LOADER_DETACHABLE_RESOURCE_HANDLER_H_