Replace scoped_ptr with unique_ptr in webrtc/modules/desktop_capture/

webrtc/modules/desktop_capture/win/screen_capturer_win_magnifier.h

Index: webrtc/modules/desktop_capture/win/screen_capturer_win_magnifier.h
diff --git a/webrtc/modules/desktop_capture/win/screen_capturer_win_magnifier.h b/webrtc/modules/desktop_capture/win/screen_capturer_win_magnifier.h
index 4a037be6918ffc34155e9e3f47040402dbdb6e6f..d5e3946d627524a2b619608643ac8d652f3863cf 100644
--- a/webrtc/modules/desktop_capture/win/screen_capturer_win_magnifier.h
+++ b/webrtc/modules/desktop_capture/win/screen_capturer_win_magnifier.h
@@ -11,6 +11,8 @@
 #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>
@@ -39,7 +41,7 @@ class ScreenCapturerWinMagnifier : public ScreenCapturer {
   // 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(
-      rtc::scoped_ptr<ScreenCapturer> fallback_capturer);
+      std::unique_ptr<ScreenCapturer> fallback_capturer);
   virtual ~ScreenCapturerWinMagnifier();
 
   // Overridden from ScreenCapturer:
@@ -103,10 +105,10 @@ class ScreenCapturerWinMagnifier : public ScreenCapturer {
 
   static Atomic32 tls_index_;
 
-  rtc::scoped_ptr<ScreenCapturer> fallback_capturer_;
+  std::unique_ptr<ScreenCapturer> fallback_capturer_;
   bool fallback_capturer_started_;
   Callback* callback_;
-  rtc::scoped_ptr<SharedMemoryFactory> shared_memory_factory_;
+  std::unique_ptr<SharedMemoryFactory> shared_memory_factory_;
   ScreenId current_screen_id_;
   std::wstring current_device_key_;
   HWND excluded_window_;
@@ -119,7 +121,7 @@ class ScreenCapturerWinMagnifier : public ScreenCapturer {
   ScreenCaptureFrameQueue queue_;
 
   // Class to calculate the difference between two screen bitmaps.
-  rtc::scoped_ptr<Differ> differ_;
+  std::unique_ptr<Differ> differ_;
 
   // Used to suppress duplicate logging of SetThreadExecutionState errors.
   bool set_thread_execution_state_failed_;