Revert of Attempting to resolve a race condition with PowerMonitor

components/nacl/loader/nacl_helper_win_64.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 "base/command_line.h"
 #include "base/logging.h"
 #include "base/message_loop/message_loop.h"
 #include "base/power_monitor/power_monitor.h"
 #include "base/power_monitor/power_monitor_device_source.h"
 #include "base/process/launch.h"
@@ skipping 14 matching lines @@
 
 namespace {
 // main() routine for the NaCl broker process.
 // This is necessary for supporting NaCl in Chrome on Win64.
 int NaClBrokerMain(const content::MainFunctionParams& parameters) {
   base::MessageLoopForIO main_message_loop;
   base::PlatformThread::SetName("CrNaClBrokerMain");
 
   scoped_ptr<base::PowerMonitorSource> power_monitor_source(
       new base::PowerMonitorDeviceSource());
-  base::PowerMonitor::Initialize(power_monitor_source.Pass());
+  base::PowerMonitor power_monitor(power_monitor_source.Pass());
   base::HighResolutionTimerManager hi_res_timer_manager;
 
   NaClBrokerListener listener;
   listener.Listen();
 
   return 0;
 }
 
 }  // namespace
 
@@ skipping 28 matching lines @@
     return NaClMain(main_params);
 
   if (process_type == switches::kNaClBrokerProcess)
     return NaClBrokerMain(main_params);
 
   CHECK(false) << "Unknown NaCl 64 process.";
   return -1;
 }
 
 }  // namespace nacl