Move SystemMonitor to src/chrome/common....

chrome/worker/worker_main.cc

Index: chrome/worker/worker_main.cc
===================================================================
--- chrome/worker/worker_main.cc	(revision 71446)
+++ chrome/worker/worker_main.cc	(working copy)
@@ -2,8 +2,6 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "app/hi_res_timer_manager.h"
-#include "app/system_monitor.h"
 #include "base/command_line.h"
 #include "base/message_loop.h"
 #include "base/string_util.h"
@@ -11,9 +9,11 @@
 #include "chrome/common/child_process.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_switches.h"
+#include "chrome/common/hi_res_timer_manager.h"
 #include "chrome/common/logging_chrome.h"
 #include "chrome/common/main_function_params.h"
 #include "chrome/worker/worker_thread.h"
+#include "ui/base/system_monitor/system_monitor.h"
 
 #if defined(OS_WIN)
 #include "chrome/common/sandbox_init_wrapper.h"
@@ -26,7 +26,7 @@
   MessageLoop main_message_loop;
   base::PlatformThread::SetName("CrWorkerMain");
 
-  SystemMonitor system_monitor;
+  ui::SystemMonitor system_monitor;
   HighResolutionTimerManager hi_res_timer_manager;
 
   ChildProcess worker_process;