Replace scoped_ptr with unique_ptr in webrtc/modules/desktop_capture/

webrtc/modules/desktop_capture/desktop_frame_win.cc

 /*
  *  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.
  */
 
 #include "webrtc/modules/desktop_capture/desktop_frame_win.h"
 
 #include <utility>
 
 #include "webrtc/system_wrappers/include/logging.h"
 
 namespace webrtc {
 
 DesktopFrameWin::DesktopFrameWin(DesktopSize size,
                                  int stride,
                                  uint8_t* data,
-                                 rtc::scoped_ptr<SharedMemory> shared_memory,
+                                 std::unique_ptr<SharedMemory> shared_memory,
                                  HBITMAP bitmap)
     : DesktopFrame(size, stride, data, shared_memory.get()),
       bitmap_(bitmap),
       owned_shared_memory_(std::move(shared_memory)) {}
 
 DesktopFrameWin::~DesktopFrameWin() {
   DeleteObject(bitmap_);
 }
 
 // static
 DesktopFrameWin* DesktopFrameWin::Create(
     DesktopSize size,
     SharedMemoryFactory* shared_memory_factory,
     HDC hdc) {
   int bytes_per_row = size.width() * kBytesPerPixel;
   int buffer_size = bytes_per_row * size.height();
 
   // Describe a device independent bitmap (DIB) that is the size of the desktop.
   BITMAPINFO bmi = {};
   bmi.bmiHeader.biHeight = -size.height();
   bmi.bmiHeader.biWidth = size.width();
   bmi.bmiHeader.biPlanes = 1;
   bmi.bmiHeader.biBitCount = DesktopFrameWin::kBytesPerPixel * 8;
   bmi.bmiHeader.biSize = sizeof(bmi.bmiHeader);
   bmi.bmiHeader.biSizeImage = bytes_per_row * size.height();
 
-  rtc::scoped_ptr<SharedMemory> shared_memory;
+  std::unique_ptr<SharedMemory> shared_memory;
   HANDLE section_handle = nullptr;
   if (shared_memory_factory) {
-    shared_memory = shared_memory_factory->CreateSharedMemory(buffer_size);
+    shared_memory = rtc::ScopedToUnique(
+        shared_memory_factory->CreateSharedMemory(buffer_size));
     if (shared_memory)
       section_handle = shared_memory->handle();
   }
   void* data = nullptr;
   HBITMAP bitmap = CreateDIBSection(hdc, &bmi, DIB_RGB_COLORS, &data,
                                     section_handle, 0);
   if (!bitmap) {
     LOG(LS_WARNING) << "Failed to allocate new window frame " << GetLastError();
     return nullptr;
   }
 
   return new DesktopFrameWin(size, bytes_per_row,
                              reinterpret_cast<uint8_t*>(data),
                              std::move(shared_memory), bitmap);
 }
 
 }  // namespace webrtc