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

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.
  */
 
 #ifndef WEBRTC_MODULES_DESKTOP_CAPTURE_WIN_SCREEN_CAPTURER_WIN_MAGNIFIER_H_
 #define WEBRTC_MODULES_DESKTOP_CAPTURE_WIN_SCREEN_CAPTURER_WIN_MAGNIFIER_H_
 
 #include <memory>
 
 #include <windows.h>
 #include <magnification.h>
 #include <wincodec.h>
 
 #include "webrtc/base/constructormagic.h"
+#include "webrtc/base/scoped_ptr.h"
 #include "webrtc/modules/desktop_capture/screen_capture_frame_queue.h"
 #include "webrtc/modules/desktop_capture/screen_capturer.h"
 #include "webrtc/modules/desktop_capture/screen_capturer_helper.h"
 #include "webrtc/modules/desktop_capture/shared_desktop_frame.h"
 #include "webrtc/modules/desktop_capture/win/scoped_thread_desktop.h"
 #include "webrtc/system_wrappers/include/atomic32.h"
 
 namespace webrtc {
 
 class DesktopFrame;
 class DesktopRect;
 class Differ;
 
 // Captures the screen using the Magnification API to support window exclusion.
 // Each capturer must run on a dedicated thread because it uses thread local
 // storage for redirecting the library callback. Also the thread must have a UI
 // message loop to handle the window messages for the magnifier window.
 class ScreenCapturerWinMagnifier : public ScreenCapturer {
  public:
   // |fallback_capturer| will be used to capture the screen if a non-primary
   // screen is being captured, or the OS does not support Magnification API, or
   // the magnifier capturer fails (e.g. in Windows8 Metro mode).
   explicit ScreenCapturerWinMagnifier(
       std::unique_ptr<ScreenCapturer> fallback_capturer);
   virtual ~ScreenCapturerWinMagnifier();
 
   // Overridden from ScreenCapturer:
   void Start(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;
   bool GetScreenList(ScreenList* screens) override;
   bool SelectScreen(ScreenId id) override;
   void SetExcludedWindow(WindowId window) override;
 
  private:
   typedef BOOL(WINAPI* MagImageScalingCallback)(HWND hwnd,
                                                 void* srcdata,
                                                 MAGIMAGEHEADER srcheader,
                                                 void* destdata,
@@ skipping 88 matching lines @@
   // True if the last OnMagImageScalingCallback was called and handled
   // successfully. Reset at the beginning of each CaptureImage call.
   bool magnifier_capture_succeeded_;
 
   RTC_DISALLOW_COPY_AND_ASSIGN(ScreenCapturerWinMagnifier);
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_MODULES_DESKTOP_CAPTURE_WIN_SCREEN_CAPTURER_WIN_MAGNIFIER_H_