gfe-relnote: Remove QuicPacketGenerator.

Deprecate gfe2_reloadable_flag_quic_combine_generator_and_creator.

PiperOrigin-RevId: 278697040
Change-Id: I0358b83acdbb8c129b4decc40b237f3beb3b115a

quic/quartc/quartc_packet_writer.cc

diff --git a/quic/quartc/quartc_packet_writer.cc b/quic/quartc/quartc_packet_writer.cc
index 5ffb892..f67cc77 100644
--- a/quic/quartc/quartc_packet_writer.cc
+++ b/quic/quartc/quartc_packet_writer.cc
@@ -29,7 +29,7 @@
       static_cast<QuartcPerPacketOptions*>(options);
   if (quartc_options && quartc_options->connection) {
     info.packet_number =
-        quartc_options->connection->packet_generator().packet_number();
+        quartc_options->connection->packet_creator().packet_number();
   }
   int bytes_written = packet_transport_->Write(buffer, buf_len, info);
   if (bytes_written <= 0) {