Add RTC_ prefix to contructormagic macros.

webrtc/modules/desktop_capture/mouse_cursor.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 @@
   void set_image(DesktopFrame* image) { image_.reset(image); }
   const DesktopFrame* image() const { return image_.get(); }
 
   void set_hotspot(const DesktopVector& hotspot ) { hotspot_ = hotspot; }
   const DesktopVector& hotspot() const { return hotspot_; }
 
  private:
   rtc::scoped_ptr<DesktopFrame> image_;
   DesktopVector hotspot_;
 
-  DISALLOW_COPY_AND_ASSIGN(MouseCursor);
+  RTC_DISALLOW_COPY_AND_ASSIGN(MouseCursor);
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_MODULES_DESKTOP_CAPTURE_MOUSE_CURSOR_H_