Backed out changeset 4c02a30e02aa (bug 1854718) for causing build bustages with Error 101 CLOSED TREE

gfx/wgpu_bindings/src/server.rs

@@ -572,6 +572,10 @@ impl Global {
                     }
                 }
 
+                if swap_chain_id.is_some() && self_id.backend() != wgt::Backend::Dx12 {
+                    debug_assert!(false, "Unexpected to be called");
+                }
+
                 let (_, error) = self.device_create_texture::<A>(self_id, &desc, id);
                 if let Some(err) = error {
                     error_buf.init(err);