Move some message files and hi_res_timer_manager to content, in preparation f...

chrome/common/hi_res_timer_manager.h

Index: chrome/common/hi_res_timer_manager.h
===================================================================
--- chrome/common/hi_res_timer_manager.h	(revision 77927)
+++ chrome/common/hi_res_timer_manager.h	(working copy)
@@ -1,30 +0,0 @@
-// 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.
-
-#ifndef CHROME_COMMON_HI_RES_TIMER_MANAGER_H_
-#define CHROME_COMMON_HI_RES_TIMER_MANAGER_H_
-#pragma once
-
-#include "ui/base/system_monitor/system_monitor.h"
-
-// Ensures that the Windows high resolution timer is only used
-// when not running on battery power.
-class HighResolutionTimerManager : public ui::SystemMonitor::PowerObserver {
- public:
-  HighResolutionTimerManager();
-  virtual ~HighResolutionTimerManager();
-
-  // ui::SystemMonitor::PowerObserver:
-  virtual void OnPowerStateChange(bool on_battery_power);
-
- private:
-  // Enable or disable the faster multimedia timer.
-  void UseHiResClock(bool use);
-
-  bool hi_res_clock_used_;
-
-  DISALLOW_COPY_AND_ASSIGN(HighResolutionTimerManager);
-};
-
-#endif  // CHROME_COMMON_HI_RES_TIMER_MANAGER_H_