$OpenBSD: patch-ui_gl_gl_surface_glx_cc,v 1.6 2016/03/23 20:13:07 robert Exp $
--- ui/gl/gl_surface_glx.cc.orig.port	Wed Feb 24 21:01:35 2016
+++ ui/gl/gl_surface_glx.cc	Thu Mar  3 09:43:26 2016
@@ -48,7 +48,7 @@ bool g_glx_get_msc_rate_oml_supported = false;
 bool g_glx_sgi_video_sync_supported = false;
 
 static const int kGetVSyncParametersMinSeconds =
-#if defined(OS_LINUX)
+#if defined(OS_LINUX) || defined(OS_BSD)
     // See crbug.com/373489
     // On Linux, querying the vsync parameters might burn CPU for up to an
     // entire vsync, so we only query periodically to reduce CPU usage.
