Deleted OS_WIN and all Windows specific files from base.

base/power_monitor/power_monitor_device_source.h

 // 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.
 
 #ifndef BASE_POWER_MONITOR_POWER_MONITOR_DEVICE_SOURCE_H_
 #define BASE_POWER_MONITOR_POWER_MONITOR_DEVICE_SOURCE_H_
 
 #include "base/base_export.h"
 #include "base/basictypes.h"
 #include "base/memory/ref_counted.h"
 #include "base/observer_list_threadsafe.h"
 #include "base/power_monitor/power_monitor_source.h"
 #include "base/power_monitor/power_observer.h"
 
-#if defined(OS_WIN)
-#include <windows.h>
-
-// Windows HiRes timers drain the battery faster so we need to know the battery
-// status.  This isn't true for other platforms.
-#define ENABLE_BATTERY_MONITORING 1
-#else
 #undef ENABLE_BATTERY_MONITORING
-#endif  // !OS_WIN
 
 #if defined(ENABLE_BATTERY_MONITORING)
 #include "base/timer/timer.h"
 #endif  // defined(ENABLE_BATTERY_MONITORING)
 
 #if defined(OS_IOS)
 #include <objc/runtime.h>
 #endif  // OS_IOS
 
 namespace base {
@@ skipping 21 matching lines @@
   // On Chrome OS, Chrome receives power-related events from powerd, the system
   // power daemon, via D-Bus signals received on the UI thread. base can't
   // directly depend on that code, so this class instead exposes static methods
   // so that events can be passed in.
   static void SetPowerSource(bool on_battery);
   static void HandleSystemSuspending();
   static void HandleSystemResumed();
 #endif
 
  private:
-#if defined(OS_WIN)
-  // Represents a message-only window for power message handling on Windows.
-  // Only allow PowerMonitor to create it.
-  class PowerMessageWindow {
-   public:
-    PowerMessageWindow();
-    ~PowerMessageWindow();
-
-   private:
-    static LRESULT CALLBACK WndProcThunk(HWND hwnd,
-                                         UINT message,
-                                         WPARAM wparam,
-                                         LPARAM lparam);
-    // Instance of the module containing the window procedure.
-    HMODULE instance_;
-    // A hidden message-only window.
-    HWND message_hwnd_;
-  };
-#endif  // OS_WIN
 
 #if defined(OS_MACOSX)
   void PlatformInit();
   void PlatformDestroy();
 #endif
 
   // Platform-specific method to check whether the system is currently
   // running on battery power.  Returns true if running on batteries,
   // false otherwise.
   bool IsOnBatteryPowerImpl() override;
 
   // Checks the battery status and notifies observers if the battery
   // status has changed.
   void BatteryCheck();
 
 #if defined(OS_IOS)
   // Holds pointers to system event notification observers.
   std::vector<id> notification_observers_;
 #endif
 
 #if defined(ENABLE_BATTERY_MONITORING)
   base::OneShotTimer<PowerMonitorDeviceSource> delayed_battery_check_;
 #endif
 
-#if defined(OS_WIN)
-  PowerMessageWindow power_message_window_;
-#endif
-
   DISALLOW_COPY_AND_ASSIGN(PowerMonitorDeviceSource);
 };
 
 }  // namespace base
 
 #endif  // BASE_POWER_MONITOR_POWER_MONITOR_DEVICE_SOURCE_H_