Deleted OS_WIN and all Windows specific files from base.

base/power_monitor/power_monitor_device_source_win.cc

-// Copyright 2013 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/power_monitor/power_monitor.h"
-#include "base/power_monitor/power_monitor_device_source.h"
-#include "base/power_monitor/power_monitor_source.h"
-#include "base/profiler/scoped_tracker.h"
-#include "base/win/wrapped_window_proc.h"
-
-namespace base {
-
-void ProcessPowerEventHelper(PowerMonitorSource::PowerEvent event) {
-  PowerMonitorSource::ProcessPowerEvent(event);
-}
-
-namespace {
-
-const wchar_t kWindowClassName[] = L"Base_PowerMessageWindow";
-
-void ProcessWmPowerBroadcastMessage(WPARAM event_id) {
-  PowerMonitorSource::PowerEvent power_event;
-  switch (event_id) {
-    case PBT_APMPOWERSTATUSCHANGE:  // The power status changed.
-      power_event = PowerMonitorSource::POWER_STATE_EVENT;
-      break;
-    case PBT_APMRESUMEAUTOMATIC:  // Resume from suspend.
-      //case PBT_APMRESUMESUSPEND:  // User-initiated resume from suspend.
-      // We don't notify for this latter event
-      // because if it occurs it is always sent as a
-      // second event after PBT_APMRESUMEAUTOMATIC.
-      power_event = PowerMonitorSource::RESUME_EVENT;
-      break;
-    case PBT_APMSUSPEND:  // System has been suspended.
-      power_event = PowerMonitorSource::SUSPEND_EVENT;
-      break;
-    default:
-      return;
-
-      // Other Power Events:
-      // PBT_APMBATTERYLOW - removed in Vista.
-      // PBT_APMOEMEVENT - removed in Vista.
-      // PBT_APMQUERYSUSPEND - removed in Vista.
-      // PBT_APMQUERYSUSPENDFAILED - removed in Vista.
-      // PBT_APMRESUMECRITICAL - removed in Vista.
-      // PBT_POWERSETTINGCHANGE - user changed the power settings.
-  }
-
-  ProcessPowerEventHelper(power_event);
-}
-
-}  // namespace
-
-// Function to query the system to see if it is currently running on
-// battery power.  Returns true if running on battery.
-bool PowerMonitorDeviceSource::IsOnBatteryPowerImpl() {
-  SYSTEM_POWER_STATUS status;
-  if (!GetSystemPowerStatus(&status)) {
-    DPLOG(ERROR) << "GetSystemPowerStatus failed";
-    return false;
-  }
-  return (status.ACLineStatus == 0);
-}
-
-PowerMonitorDeviceSource::PowerMessageWindow::PowerMessageWindow()
-    : instance_(NULL), message_hwnd_(NULL) {
-  if (!MessageLoopForUI::IsCurrent()) {
-    // Creating this window in (e.g.) a renderer inhibits shutdown on Windows.
-    // See http://crbug.com/230122. TODO(vandebo): http://crbug.com/236031
-    DLOG(ERROR)
-        << "Cannot create windows on non-UI thread, power monitor disabled!";
-    return;
-  }
-  WNDCLASSEX window_class;
-  base::win::InitializeWindowClass(
-      kWindowClassName,
-      &base::win::WrappedWindowProc<
-          PowerMonitorDeviceSource::PowerMessageWindow::WndProcThunk>,
-      0, 0, 0, NULL, NULL, NULL, NULL, NULL,
-      &window_class);
-  instance_ = window_class.hInstance;
-  ATOM clazz = RegisterClassEx(&window_class);
-  DCHECK(clazz);
-
-  message_hwnd_ = CreateWindowEx(WS_EX_NOACTIVATE, kWindowClassName,
-      NULL, WS_POPUP, 0, 0, 0, 0, NULL, NULL, instance_, NULL);
-}
-
-PowerMonitorDeviceSource::PowerMessageWindow::~PowerMessageWindow() {
-  if (message_hwnd_) {
-    DestroyWindow(message_hwnd_);
-    UnregisterClass(kWindowClassName, instance_);
-  }
-}
-
-// static
-LRESULT CALLBACK PowerMonitorDeviceSource::PowerMessageWindow::WndProcThunk(
-    HWND hwnd,
-    UINT message,
-    WPARAM wparam,
-    LPARAM lparam) {
-  switch (message) {
-    case WM_POWERBROADCAST:
-      ProcessWmPowerBroadcastMessage(wparam);
-      return TRUE;
-    default:
-      return ::DefWindowProc(hwnd, message, wparam, lparam);
-  }
-}
-
-}  // namespace base