$OpenBSD: patch-ui_views_window_frame_background_cc,v 1.2 2018/05/04 07:14:58 robert Exp $

Index: ui/views/window/frame_background.cc
--- ui/views/window/frame_background.cc.orig
+++ ui/views/window/frame_background.cc
@@ -173,7 +173,7 @@ void FrameBackground::PaintFrameColor(gfx::Canvas* can
 
 void FrameBackground::PaintFrameTopArea(gfx::Canvas* canvas,
                                         const View* view) const {
-#if defined(OS_LINUX) && !defined(OS_CHROMEOS)
+#if (defined(OS_LINUX) || defined(OS_BSD)) && !defined(OS_CHROMEOS)
   auto* native_theme = view->GetNativeTheme();
   ui::NativeTheme::ExtraParams params;
   params.frame_top_area.use_custom_frame = use_custom_frame_;
