$OpenBSD: patch-chrome_browser_task_manager_task_manager_observer_h,v 1.4 2018/06/02 17:19:23 robert Exp $
Index: chrome/browser/task_manager/task_manager_observer.h
--- chrome/browser/task_manager/task_manager_observer.h.orig
+++ chrome/browser/task_manager/task_manager_observer.h
@@ -43,7 +43,7 @@ enum RefreshType {
   // or backgrounded.
   REFRESH_TYPE_PRIORITY = 1 << 13,
 
-#if defined(OS_LINUX)
+#if defined(OS_LINUX) || defined(OS_BSD)
   // For observers interested in getting the number of open file descriptors of
   // processes.
   REFRESH_TYPE_FD_COUNT = 1 << 14,
