Replace scoped_ptr with unique_ptr in webrtc/modules/desktop_capture/

webrtc/modules/desktop_capture/screen_capturer_helper.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_SCREEN_CAPTURER_HELPER_H_
 #define WEBRTC_MODULES_DESKTOP_CAPTURE_SCREEN_CAPTURER_HELPER_H_
 
-#include "webrtc/base/scoped_ptr.h"
+#include <memory>
+
 #include "webrtc/modules/desktop_capture/desktop_geometry.h"
 #include "webrtc/modules/desktop_capture/desktop_region.h"
 #include "webrtc/system_wrappers/include/rw_lock_wrapper.h"
 
 namespace webrtc {
 
 // ScreenCapturerHelper is intended to be used by an implementation of the
 // ScreenCapturer interface. It maintains a thread-safe invalid region, and
 // the size of the most recently captured screen, on behalf of the
 // ScreenCapturer that owns it.
@@ skipping 38 matching lines @@
                            int log_grid_size,
                            DesktopRegion* result);
 
  private:
   // A region that has been manually invalidated (through InvalidateRegion).
   // These will be returned as dirty_region in the capture data during the next
   // capture.
   DesktopRegion invalid_region_;
 
   // A lock protecting |invalid_region_| across threads.
-  rtc::scoped_ptr<RWLockWrapper> invalid_region_lock_;
+  std::unique_ptr<RWLockWrapper> invalid_region_lock_;
 
   // The size of the most recently captured screen.
   DesktopSize size_most_recent_;
 
   // The log (base 2) of the size of the grid to which the invalid region is
   // expanded.
   // If the value is <= 0, then the invalid region is not expanded to a grid.
   int log_grid_size_;
 
   RTC_DISALLOW_COPY_AND_ASSIGN(ScreenCapturerHelper);
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_MODULES_DESKTOP_CAPTURE_SCREEN_CAPTURER_HELPER_H_