Unity detection now works in all OSes - returns false.

brightray/browser/views/views_delegate.cc

@@ -16,10 +16,14 @@
 namespace {
 
 bool IsDesktopEnvironmentUnity() {
+#if defined(OS_LINUX)
   std::unique_ptr<base::Environment> env(base::Environment::Create());
   base::nix::DesktopEnvironment desktop_env =
       base::nix::GetDesktopEnvironment(env.get());
   return desktop_env == base::nix::DESKTOP_ENVIRONMENT_UNITY;
+#else
+  return false;
+#endif
 }
 
 }  // namespace