SystemMonitor refactoring: move power state monitor into a separate class called PowerMonitor

content/plugin/plugin_main.cc

 // 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.
 
 #include "build/build_config.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #endif
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/hi_res_timer_manager.h"
 #include "base/message_loop.h"
 #include "base/string_util.h"
-#include "base/system_monitor/system_monitor.h"
+#include "base/power_monitor/power_monitor.h"
 #include "base/threading/platform_thread.h"
 #include "content/common/child_process.h"
 #include "content/plugin/plugin_thread.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/main_function_params.h"
 
 #if defined(OS_WIN)
 #include "base/win/scoped_com_initializer.h"
 #include "content/public/common/injection_test_win.h"
 #include "sandbox/win/src/sandbox.h"
@@ skipping 21 matching lines @@
   // The main thread of the plugin services UI.
 #if defined(OS_MACOSX)
 #if !defined(__LP64__)
   TrimInterposeEnvironment();
 #endif
   InitializeChromeApplication();
 #endif
   MessageLoop main_message_loop(MessageLoop::TYPE_UI);
   base::PlatformThread::SetName("CrPluginMain");
 
-  base::SystemMonitor system_monitor;
+  base::PowerMonitor power_monitor;
   HighResolutionTimerManager high_resolution_timer_manager;
 
   const CommandLine& parsed_command_line = parameters.command_line;
 
 #if defined(OS_LINUX)
 
 #if defined(ARCH_CPU_64_BITS)
   WorkaroundFlashLAHF();
 #endif
 
 #elif defined(OS_WIN)
   base::win::ScopedCOMInitializer com_initializer;
 #endif
 
   if (parsed_command_line.HasSwitch(switches::kPluginStartupDialog)) {
     ChildProcess::WaitForDebugger("Plugin");
   }
 
   {
     ChildProcess plugin_process;
     plugin_process.set_main_thread(new PluginThread());
     MessageLoop::current()->Run();
   }
 
   return 0;
 }
 
 }  // namespace content