--- src/3rdparty/chromium/ui/compositor/compositor.cc.orig	2023-03-28 19:45:02 UTC
+++ src/3rdparty/chromium/ui/compositor/compositor.cc
@@ -868,7 +868,7 @@ void Compositor::OnResume() {
 
 // TODO(crbug.com/1052397): Revisit the macro expression once build flag switch
 // of lacros-chrome is complete.
-#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS_LACROS)
+#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS_LACROS) || BUILDFLAG(IS_BSD)
 void Compositor::OnCompleteSwapWithNewSize(const gfx::Size& size) {
   for (auto& observer : observer_list_)
     observer.OnCompositingCompleteSwapWithNewSize(this, size);
