Replace scoped_ptr with unique_ptr in webrtc/modules/desktop_capture/

webrtc/modules/desktop_capture/desktop_frame.cc

Index: webrtc/modules/desktop_capture/desktop_frame.cc
diff --git a/webrtc/modules/desktop_capture/desktop_frame.cc b/webrtc/modules/desktop_capture/desktop_frame.cc
index 054427cb772425e9e58643ac5173b6f67887fbce..6bc7b2e38f646f85972926544cd0e35f29e21764 100644
--- a/webrtc/modules/desktop_capture/desktop_frame.cc
+++ b/webrtc/modules/desktop_capture/desktop_frame.cc
@@ -78,17 +78,18 @@ DesktopFrame* BasicDesktopFrame::CopyOf(const DesktopFrame& frame) {
 }
 
 // static
-rtc::scoped_ptr<DesktopFrame> SharedMemoryDesktopFrame::Create(
+std::unique_ptr<DesktopFrame> SharedMemoryDesktopFrame::Create(
     DesktopSize size,
     SharedMemoryFactory* shared_memory_factory) {
   size_t buffer_size =
       size.width() * size.height() * DesktopFrame::kBytesPerPixel;
-  rtc::scoped_ptr<SharedMemory> shared_memory;
-  shared_memory = shared_memory_factory->CreateSharedMemory(buffer_size);
+  std::unique_ptr<SharedMemory> shared_memory;
+  shared_memory = rtc::ScopedToUnique(
+      shared_memory_factory->CreateSharedMemory(buffer_size));
   if (!shared_memory)
     return nullptr;
 
-  return rtc_make_scoped_ptr(new SharedMemoryDesktopFrame(
+  return std::unique_ptr<DesktopFrame>(new SharedMemoryDesktopFrame(
       size, size.width() * DesktopFrame::kBytesPerPixel,
       std::move(shared_memory)));
 }
@@ -104,7 +105,7 @@ SharedMemoryDesktopFrame::SharedMemoryDesktopFrame(DesktopSize size,
 SharedMemoryDesktopFrame::SharedMemoryDesktopFrame(
     DesktopSize size,
     int stride,
-    rtc::scoped_ptr<SharedMemory> shared_memory)
+    std::unique_ptr<SharedMemory> shared_memory)
     : DesktopFrame(size,
                    stride,
                    reinterpret_cast<uint8_t*>(shared_memory->data()),