Revert of Replace the remaining scoped_ptr with unique_ptr in webrtc/modules/

webrtc/modules/desktop_capture/desktop_and_cursor_composer.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_MODULES_DESKTOP_CAPTURE_DESKTOP_AND_CURSOR_COMPOSER_H_
 #define WEBRTC_MODULES_DESKTOP_CAPTURE_DESKTOP_AND_CURSOR_COMPOSER_H_
 
 #include <memory>
 
 #include "webrtc/base/constructormagic.h"
+#include "webrtc/base/scoped_ptr.h"
 #include "webrtc/modules/desktop_capture/desktop_capturer.h"
 #include "webrtc/modules/desktop_capture/mouse_cursor_monitor.h"
 
 namespace webrtc {
 
 // A wrapper for DesktopCapturer that also captures mouse using specified
 // MouseCursorMonitor and renders it on the generated streams.
 class DesktopAndCursorComposer : public DesktopCapturer,
                                  public DesktopCapturer::Callback,
                                  public MouseCursorMonitor::Callback {
  public:
   // Creates a new blender that captures mouse cursor using |mouse_monitor| and
   // renders it into the frames generated by |desktop_capturer|. If
   // |mouse_monitor| is NULL the frames are passed unmodified. Takes ownership
   // of both arguments.
   DesktopAndCursorComposer(DesktopCapturer* desktop_capturer,
                       MouseCursorMonitor* mouse_monitor);
   virtual ~DesktopAndCursorComposer();
 
   // DesktopCapturer interface.
   void Start(DesktopCapturer::Callback* callback) override;
   void SetSharedMemoryFactory(
-      std::unique_ptr<SharedMemoryFactory> shared_memory_factory) override;
+      rtc::scoped_ptr<SharedMemoryFactory> shared_memory_factory) override;
   void Capture(const DesktopRegion& region) override;
   void SetExcludedWindow(WindowId window) override;
 
  private:
   // DesktopCapturer::Callback interface.
   void OnCaptureCompleted(DesktopFrame* frame) override;
 
   // MouseCursorMonitor::Callback interface.
   void OnMouseCursor(MouseCursor* cursor) override;
   void OnMouseCursorPosition(MouseCursorMonitor::CursorState state,
                              const DesktopVector& position) override;
 
   std::unique_ptr<DesktopCapturer> desktop_capturer_;
   std::unique_ptr<MouseCursorMonitor> mouse_monitor_;
 
   DesktopCapturer::Callback* callback_;
 
   std::unique_ptr<MouseCursor> cursor_;
   MouseCursorMonitor::CursorState cursor_state_;
   DesktopVector cursor_position_;
 
   RTC_DISALLOW_COPY_AND_ASSIGN(DesktopAndCursorComposer);
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_MODULES_DESKTOP_CAPTURE_DESKTOP_AND_CURSOR_COMPOSER_H_