1 files changed, 0 insertions, 98 deletions
diff --git a/base/system_monitor.cc b/base/system_monitor.cc
deleted file mode 100644
index 44cdce5..0000000
--- a/base/system_monitor.cc
+++ /dev/null
@@ -1,98 +0,0 @@
-// Copyright (c) 2008 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/system_monitor.h"
-#include "base/logging.h"
-#include "base/message_loop.h"
-#include "base/singleton.h"
-
-namespace base {
-
-#if defined(ENABLE_BATTERY_MONITORING)
-// The amount of time (in ms) to wait before running the initial
-// battery check.
-static int kDelayedBatteryCheckMs = 10 * 1000;
-#endif  // defined(ENABLE_BATTERY_MONITORING)
-
-SystemMonitor::SystemMonitor()
-    : battery_in_use_(false),
-      suspended_(false) {
-  observer_list_ = new ObserverListThreadSafe<PowerObserver>();
-}
-
-void SystemMonitor::ProcessPowerMessage(PowerEvent event_id) {
-  // Suppress duplicate notifications.  Some platforms may
-  // send multiple notifications of the same event.
-  switch (event_id) {
-    case POWER_STATE_EVENT:
-      {
-        bool on_battery = IsBatteryPower();
-        if (on_battery != battery_in_use_) {
-          battery_in_use_ = on_battery;
-          NotifyPowerStateChange();
-        }
-      }
-      break;
-    case RESUME_EVENT:
-      if (suspended_) {
-        suspended_ = false;
-        NotifyResume();
-      }
-      break;
-    case SUSPEND_EVENT:
-      if (!suspended_) {
-        suspended_ = true;
-        NotifySuspend();
-      }
-      break;
-  }
-}
-
-void SystemMonitor::AddObserver(PowerObserver* obs) {
-  observer_list_->AddObserver(obs);
-}
-
-void SystemMonitor::RemoveObserver(PowerObserver* obs) {
-  observer_list_->RemoveObserver(obs);
-}
-
-void SystemMonitor::NotifyPowerStateChange() {
-  LOG(INFO) << L"PowerStateChange: "
-           << (BatteryPower() ? L"On" : L"Off") << L" battery";
-  observer_list_->Notify(&PowerObserver::OnPowerStateChange, BatteryPower());
-}
-
-void SystemMonitor::NotifySuspend() {
-  LOG(INFO) << L"Power Suspending";
-  observer_list_->Notify(&PowerObserver::OnSuspend);
-}
-
-void SystemMonitor::NotifyResume() {
-  LOG(INFO) << L"Power Resuming";
-  observer_list_->Notify(&PowerObserver::OnResume);
-}
-
-// static
-SystemMonitor* SystemMonitor::Get() {
-  // Uses the LeakySingletonTrait because cleanup is optional.
-  return
-      Singleton<SystemMonitor, LeakySingletonTraits<SystemMonitor> >::get();
-}
-
-// static
-void SystemMonitor::Start() {
-#if defined(ENABLE_BATTERY_MONITORING)
-  DCHECK(MessageLoop::current());  // Can't call start too early.
-  SystemMonitor* monitor = Get();
-  monitor->delayed_battery_check_.Start(
-      TimeDelta::FromMilliseconds(kDelayedBatteryCheckMs), monitor,
-      &SystemMonitor::BatteryCheck);
-#endif  // defined(ENABLE_BATTERY_MONITORING)
-}
-
-void SystemMonitor::BatteryCheck() {
-  ProcessPowerMessage(SystemMonitor::POWER_STATE_EVENT);
-}
-
-} // namespace base