--- src/3rdparty/chromium/ui/gl/BUILD.gn.orig	2018-11-13 18:25:11 UTC
+++ src/3rdparty/chromium/ui/gl/BUILD.gn
@@ -200,7 +200,7 @@ component("gl") {
       }
     }
 
-    if (is_posix && !is_fuchsia && !is_mac) {
+    if (is_posix && !is_fuchsia && !is_mac && !is_bsd) {
       # Windows has USE_EGL but doesn't support base::FileDescriptor.
       # libsync isn't supported or needed on MacOSX.
       # Fuchsia is excluded due to a libsync dependency and because it's