SyncSocket Transit Descriptor - refactoring

content/browser/renderer_host/media/audio_sync_reader.cc

Index: content/browser/renderer_host/media/audio_sync_reader.cc
diff --git a/content/browser/renderer_host/media/audio_sync_reader.cc b/content/browser/renderer_host/media/audio_sync_reader.cc
index ffc906ec1e4f9d92af1c390a6d5bbaeedc870b4b..cd1832b44a90814471f582cc64e5d94a601b0382 100644
--- a/content/browser/renderer_host/media/audio_sync_reader.cc
+++ b/content/browser/renderer_host/media/audio_sync_reader.cc
@@ -115,24 +115,11 @@ bool AudioSyncReader::Init() {
                                                 foreign_socket_.get());
 }
 
-#if defined(OS_WIN)
-bool AudioSyncReader::PrepareForeignSocketHandle(
+bool AudioSyncReader::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) {
+  return foreign_socket_->PrepareTransitDescriptor(process_handle, descriptor);
 }
-#else
-bool AudioSyncReader::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
 
 bool AudioSyncReader::WaitUntilDataIsReady() {
   base::TimeDelta timeout = maximum_wait_time_;