Remove calls to ScopedToUnique and UniqueToScoped

webrtc/modules/desktop_capture/desktop_frame_win.cc

Index: webrtc/modules/desktop_capture/desktop_frame_win.cc
diff --git a/webrtc/modules/desktop_capture/desktop_frame_win.cc b/webrtc/modules/desktop_capture/desktop_frame_win.cc
index e91e37eb5ae20e464a5e2af01e4c99c54341e696..624b729203b4fc8bbd45dfa4a74fc8cd756a135e 100644
--- a/webrtc/modules/desktop_capture/desktop_frame_win.cc
+++ b/webrtc/modules/desktop_capture/desktop_frame_win.cc
@@ -49,8 +49,7 @@ DesktopFrameWin* DesktopFrameWin::Create(
   std::unique_ptr<SharedMemory> shared_memory;
   HANDLE section_handle = nullptr;
   if (shared_memory_factory) {
-    shared_memory = rtc::ScopedToUnique(
-        shared_memory_factory->CreateSharedMemory(buffer_size));
+    shared_memory = shared_memory_factory->CreateSharedMemory(buffer_size);
     section_handle = shared_memory->handle();
   }
   void* data = nullptr;