Add RTC_ prefix to contructormagic macros.

webrtc/modules/desktop_capture/win/screen_capturer_win_magnifier.h

 /*
  *  Copyright (c) 2014 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 127 matching lines @@
   // The magnifier control that captures the screen.
   HWND magnifier_window_;
 
   // True if the magnifier control has been successfully initialized.
   bool magnifier_initialized_;
 
   // True if the last OnMagImageScalingCallback was called and handled
   // successfully. Reset at the beginning of each CaptureImage call.
   bool magnifier_capture_succeeded_;
 
-  DISALLOW_COPY_AND_ASSIGN(ScreenCapturerWinMagnifier);
+  RTC_DISALLOW_COPY_AND_ASSIGN(ScreenCapturerWinMagnifier);
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_MODULES_DESKTOP_CAPTURE_WIN_SCREEN_CAPTURER_WIN_MAGNIFIER_H_