Template methods on Timer classes instead of the classes themselves.

chrome/browser/extensions/api/easy_unlock_private/easy_unlock_private_api.cc

 // Copyright 2014 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/extensions/api/easy_unlock_private/easy_unlock_private_api.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 1048 matching lines @@
   // |params->setup_service_uuid|.
   connection_finder_.reset(
       new proximity_auth::BluetoothLowEnergyConnectionFinder(
           proximity_auth::RemoteDevice(), params->setup_service_uuid,
           proximity_auth::BluetoothLowEnergyConnectionFinder::FIND_ANY_DEVICE,
           nullptr, bluetooth_throttler_.get(), 3));
 
   connection_finder_->Find(base::Bind(
       &EasyUnlockPrivateFindSetupConnectionFunction::OnConnectionFound, this));
 
-  timer_.reset(
-      new base::OneShotTimer<EasyUnlockPrivateFindSetupConnectionFunction>());
+  timer_.reset(new base::OneShotTimer());
   timer_->Start(FROM_HERE, base::TimeDelta::FromSeconds(params->time_out),
                 base::Bind(&EasyUnlockPrivateFindSetupConnectionFunction::
                                OnConnectionFinderTimedOut,
                            this));
 
   return true;
 }
 
 }  // namespace extensions