--- base/command_line.h
+++ base/command_line.h
@@ -68,7 +68,7 @@ class CommandLine {
   // line, but it still must be called to set up the command line.
   static void Init(int argc, const char* const* argv);
 
-#if defined(OS_LINUX) || defined(OS_FREEBSD)
+#if defined(OS_NIX)
   // Sets the current process' arguments that show in "ps" etc. to those
   // in |current_process_commandline_|. Used by the zygote host so that
   // renderers show up with --type=renderer.
diff --git base/debug_util_posix.cc base/debug_util_posix.cc
index 20916a0..d722338 100644