SyncSocket Transit Descriptor - refactoring

content/browser/renderer_host/media/audio_input_renderer_host.cc

Index: content/browser/renderer_host/media/audio_input_renderer_host.cc
diff --git a/content/browser/renderer_host/media/audio_input_renderer_host.cc b/content/browser/renderer_host/media/audio_input_renderer_host.cc
index 540185dcca0b9331dbc790b57a1f9d6309088d18..c72e671885bc383cd85af047ab59800e0b5e9c05 100644
--- a/content/browser/renderer_host/media/audio_input_renderer_host.cc
+++ b/content/browser/renderer_host/media/audio_input_renderer_host.cc
@@ -178,16 +178,11 @@ void AudioInputRendererHost::DoCompleteCreation(
   AudioInputSyncWriter* writer =
       static_cast<AudioInputSyncWriter*>(entry->writer.get());
 
-#if defined(OS_WIN)
-  base::SyncSocket::Handle foreign_socket_handle;
-#else
-  base::FileDescriptor foreign_socket_handle;
-#endif
+  base::SyncSocket::TransitDescriptor socket_transit_descriptor;
 
   // If we failed to prepare the sync socket for the renderer then we fail
   // the construction of audio input stream.
-  if (!writer->PrepareForeignSocketHandle(PeerHandle(),
-                                          &foreign_socket_handle)) {
+  if (!writer->PrepareForeignSocket(PeerHandle(), &socket_transit_descriptor)) {
     DeleteEntryOnError(entry, SYNC_SOCKET_ERROR);
     return;
   }
@@ -197,7 +192,7 @@ void AudioInputRendererHost::DoCompleteCreation(
              true);
 
   Send(new AudioInputMsg_NotifyStreamCreated(entry->stream_id,
-      foreign_memory_handle, foreign_socket_handle,
+      foreign_memory_handle, socket_transit_descriptor,
       entry->shared_memory.requested_size(),
       entry->shared_memory_segment_count));
 }