Index: content/common/hi_res_timer_manager_win.cc |
=================================================================== |
--- content/common/hi_res_timer_manager_win.cc (revision 140304) |
+++ content/common/hi_res_timer_manager_win.cc (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. |
- |
-#include "content/common/hi_res_timer_manager.h" |
- |
-#include "base/time.h" |
- |
-HighResolutionTimerManager::HighResolutionTimerManager() |
- : hi_res_clock_available_(false) { |
- base::SystemMonitor* system_monitor = base::SystemMonitor::Get(); |
- system_monitor->AddPowerObserver(this); |
- UseHiResClock(!system_monitor->BatteryPower()); |
-} |
- |
-HighResolutionTimerManager::~HighResolutionTimerManager() { |
- base::SystemMonitor::Get()->RemovePowerObserver(this); |
- UseHiResClock(false); |
-} |
- |
-void HighResolutionTimerManager::OnPowerStateChange(bool on_battery_power) { |
- UseHiResClock(!on_battery_power); |
-} |
- |
-void HighResolutionTimerManager::UseHiResClock(bool use) { |
- if (use == hi_res_clock_available_) |
- return; |
- hi_res_clock_available_ = use; |
- base::Time::EnableHighResolutionTimer(use); |
-} |