SyncSocket Transit Descriptor - refactoring

content/browser/renderer_host/media/audio_input_sync_writer.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/renderer_host/media/audio_input_sync_writer.h"
 
 #include <algorithm>
 
 #include "base/memory/shared_memory.h"
 #include "content/browser/renderer_host/media/media_stream_manager.h"
@@ skipping 89 matching lines @@
   socket_->Close();
 }
 
 bool AudioInputSyncWriter::Init() {
   socket_.reset(new base::CancelableSyncSocket());
   foreign_socket_.reset(new base::CancelableSyncSocket());
   return base::CancelableSyncSocket::CreatePair(socket_.get(),
                                                 foreign_socket_.get());
 }
 
-#if defined(OS_WIN)
-
-bool AudioInputSyncWriter::PrepareForeignSocketHandle(
+bool AudioInputSyncWriter::PrepareForeignSocket(
     base::ProcessHandle process_handle,
-    base::SyncSocket::Handle* foreign_handle) {
-  ::DuplicateHandle(GetCurrentProcess(), foreign_socket_->handle(),
-                    process_handle, foreign_handle,
-                    0, FALSE, DUPLICATE_SAME_ACCESS);
-  return (*foreign_handle != 0);
+    base::SyncSocket::TransitDescriptor * descriptor) {

[burnik, 2014/09/01 14:59:34]

 Nit done.

+  return foreign_socket_->PrepareTransitDescriptor(process_handle, descriptor);
 }
 
-#else
-
-bool AudioInputSyncWriter::PrepareForeignSocketHandle(
-    base::ProcessHandle process_handle,
-    base::FileDescriptor* foreign_handle) {
-  foreign_handle->fd = foreign_socket_->handle();
-  foreign_handle->auto_close = false;
-  return (foreign_handle->fd != -1);
-}
-
-#endif
 
 }  // namespace content