$OpenBSD: patch-content_child_child_process_cc,v 1.4 2017/12/04 13:55:41 robert Exp $
Index: content/child/child_process.cc
--- content/child/child_process.cc.orig
+++ content/child/child_process.cc
@@ -119,7 +119,7 @@ void ChildProcess::ReleaseProcess() {
     main_thread_->OnProcessFinalRelease();
 }
 
-#if defined(OS_LINUX)
+#if defined(OS_LINUX) || defined(OS_BSD)
 void ChildProcess::SetIOThreadPriority(
     base::ThreadPriority io_thread_priority) {
   main_thread_->SetThreadPriority(io_thread_.GetThreadId(), io_thread_priority);
