Template methods on Timer classes instead of the classes themselves.

chrome/browser/printing/print_view_manager_base.cc

 // 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.
 
 #include "chrome/browser/printing/print_view_manager_base.h"
 
 #include "base/auto_reset.h"
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 432 matching lines @@
   // - If we're looping because of printer settings initialization, the premise
   // here is that some poor users have their print server away on a VPN over a
   // slow connection. In this situation, the simple fact of opening the printer
   // can be dead slow. On the other side, we don't want to die infinitely for a
   // real network error. Give the printer 60 seconds to comply.
   //
   // - If we're looping because of renderer page generation, the renderer could
   // be CPU bound, the page overly complex/large or the system just
   // memory-bound.
   static const int kPrinterSettingsTimeout = 60000;
-  base::OneShotTimer<base::MessageLoop> quit_timer;
+  base::OneShotTimer quit_timer;
   quit_timer.Start(FROM_HERE,
                    TimeDelta::FromMilliseconds(kPrinterSettingsTimeout),
                    base::MessageLoop::current(), &base::MessageLoop::Quit);
 
   inside_inner_message_loop_ = true;
 
   // Need to enable recursive task.
   {
     base::MessageLoop::ScopedNestableTaskAllower allow(
         base::MessageLoop::current());
@@ skipping 64 matching lines @@
   scoped_refptr<printing::PrinterQuery> printer_query;
   printer_query = queue_->PopPrinterQuery(cookie);
   if (!printer_query.get())
     return;
   BrowserThread::PostTask(
       BrowserThread::IO, FROM_HERE,
       base::Bind(&PrinterQuery::StopWorker, printer_query.get()));
 }
 
 }  // namespace printing