Internal QUICHE change

PiperOrigin-RevId: 253074929
Change-Id: I7c0b265ae4ba000bec3b4ea6936a93bc92b73ddc
diff --git a/quic/core/quic_packet_creator.cc b/quic/core/quic_packet_creator.cc
index 20566de..cc59cc7 100644
--- a/quic/core/quic_packet_creator.cc
+++ b/quic/core/quic_packet_creator.cc
@@ -193,7 +193,7 @@
   }
   CreateStreamFrame(id, data_size, offset, fin, frame);
   // Explicitly disallow multi-packet CHLOs.
-  if (FLAGS_quic_enforce_single_packet_chlo &&
+  if (GetQuicFlag(FLAGS_quic_enforce_single_packet_chlo) &&
       StreamFrameIsClientHello(frame->stream_frame) &&
       frame->stream_frame.data_length < data_size) {
     const std::string error_details =