system_wrappers: rename interface -> include

webrtc/system_wrappers/source/critical_section_win.h

 /*
  *  Copyright (c) 2011 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_CRITICAL_SECTION_WIN_H_
 #define WEBRTC_SYSTEM_WRAPPERS_SOURCE_CRITICAL_SECTION_WIN_H_
 
 #include <windows.h>
-#include "webrtc/system_wrappers/interface/critical_section_wrapper.h"
+#include "webrtc/system_wrappers/include/critical_section_wrapper.h"
 #include "webrtc/typedefs.h"
 
 namespace webrtc {
 
 class CriticalSectionWindows : public CriticalSectionWrapper {
  public:
   CriticalSectionWindows();
 
   virtual ~CriticalSectionWindows();
 
   virtual void Enter();
   virtual void Leave();
 
  private:
   CRITICAL_SECTION crit;
 
   friend class ConditionVariableEventWin;
   friend class ConditionVariableNativeWin;
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_SYSTEM_WRAPPERS_SOURCE_CRITICAL_SECTION_WIN_H_