Revert 85732 (broke build) - Move SystemMonitor to base/.

chrome/utility/utility_main.cc

 // Copyright (c) 2011 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/message_loop.h"
-#include "base/system_monitor/system_monitor.h"
 #include "base/threading/platform_thread.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/extensions/extension_l10n_util.h"
 #include "chrome/utility/utility_thread.h"
 #include "content/common/child_process.h"
 #include "content/common/hi_res_timer_manager.h"
 #include "content/common/main_function_params.h"
+#include "ui/base/system_monitor/system_monitor.h"
 #include "ui/base/ui_base_switches.h"
 
 #if defined(OS_WIN)
 #include "base/file_util.h"
 #include "base/path_service.h"
 #include "chrome/common/chrome_switches.h"
 #include "content/common/sandbox_init_wrapper.h"
 #include "sandbox/src/sandbox.h"
 #endif  // defined(OS_WIN)
 
 // Mainline routine for running as the utility process.
 int UtilityMain(const MainFunctionParams& parameters) {
   // The main message loop of the utility process.
   MessageLoop main_message_loop;
   base::PlatformThread::SetName("CrUtilityMain");
 
-  base::SystemMonitor system_monitor;
+  ui::SystemMonitor system_monitor;
   HighResolutionTimerManager hi_res_timer_manager;
 
   ChildProcess utility_process;
   utility_process.set_main_thread(new UtilityThread());
 #if defined(OS_WIN)
   // Load the pdf plugin before the sandbox is turned on. This is for Windows
   // only because we need this DLL only on Windows.
   FilePath pdf;
   if (PathService::Get(chrome::FILE_PDF_PLUGIN, &pdf) &&
       file_util::PathExists(pdf)) {
@@ skipping 13 matching lines @@
 
   CommandLine* command_line = CommandLine::ForCurrentProcess();
   std::string lang = command_line->GetSwitchValueASCII(switches::kLang);
   if (!lang.empty())
     extension_l10n_util::SetProcessLocale(lang);
 
   MessageLoop::current()->Run();
 
   return 0;
 }