Remove ConditionVariableWrapper.

webrtc/system_wrappers/source/condition_variable_native_win.h

-/*
- *  Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
- *
- *  Use of this source code is governed by a BSD-style license
- *  that can be found in the LICENSE file in the root of the source
- *  tree. An additional intellectual property rights grant can be found
- *  in the file PATENTS.  All contributing project authors may
- *  be found in the AUTHORS file in the root of the source tree.
- */
-
-#ifndef WEBRTC_SYSTEM_WRAPPERS_SOURCE_CONDITION_VARIABLE_NATIVE_WIN_H_
-#define WEBRTC_SYSTEM_WRAPPERS_SOURCE_CONDITION_VARIABLE_NATIVE_WIN_H_
-
-#include <windows.h>
-
-#include "webrtc/system_wrappers/include/condition_variable_wrapper.h"
-
-namespace webrtc {
-
-#if !defined CONDITION_VARIABLE_INIT
-typedef struct RTL_CONDITION_VARIABLE_ {
-  void* Ptr;
-} RTL_CONDITION_VARIABLE, *PRTL_CONDITION_VARIABLE;
-
-typedef RTL_CONDITION_VARIABLE CONDITION_VARIABLE, *PCONDITION_VARIABLE;
-#endif
-
-typedef void (WINAPI* PInitializeConditionVariable)(PCONDITION_VARIABLE);
-typedef BOOL (WINAPI* PSleepConditionVariableCS)(PCONDITION_VARIABLE,
-                                                 PCRITICAL_SECTION, DWORD);
-typedef void (WINAPI* PWakeConditionVariable)(PCONDITION_VARIABLE);
-typedef void (WINAPI* PWakeAllConditionVariable)(PCONDITION_VARIABLE);
-
-class ConditionVariableNativeWin : public ConditionVariableWrapper {
- public:
-  static ConditionVariableWrapper* Create();
-  virtual ~ConditionVariableNativeWin();
-
-  void SleepCS(CriticalSectionWrapper& crit_sect);
-  bool SleepCS(CriticalSectionWrapper& crit_sect, unsigned long max_time_inMS);
-  void Wake();
-  void WakeAll();
-
- private:
-  ConditionVariableNativeWin();
-
-  bool Init();
-
-  CONDITION_VARIABLE condition_variable_;
-};
-
-}  // namespace webrtc
-
-#endif  // WEBRTC_SYSTEM_WRAPPERS_SOURCE_CONDITION_VARIABLE_NATIVE_WIN_H_