Add RTC_ prefix to contructormagic macros.

webrtc/modules/desktop_capture/desktop_frame_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.
  */
 
@@ skipping 22 matching lines @@
  private:
   DesktopFrameWin(DesktopSize size,
                   int stride,
                   uint8_t* data,
                   SharedMemory* shared_memory,
                   HBITMAP bitmap);
 
   HBITMAP bitmap_;
   rtc::scoped_ptr<SharedMemory> owned_shared_memory_;
 
-  DISALLOW_COPY_AND_ASSIGN(DesktopFrameWin);
+  RTC_DISALLOW_COPY_AND_ASSIGN(DesktopFrameWin);
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_MODULES_DESKTOP_CAPTURE_DESKTOP_FRAME_WIN_H_