Deprecate quic_google_transport_param_omit_old

Deprecate gfe2_restart_flag_quic_google_transport_param_omit_old

PiperOrigin-RevId: 327087161
Change-Id: I10cd15ce6ad6e59d230198fbf10c805ec4fc9361
diff --git a/quic/core/quic_session.cc b/quic/core/quic_session.cc
index cb55eb0..73c371d 100644
--- a/quic/core/quic_session.cc
+++ b/quic/core/quic_session.cc
@@ -1680,13 +1680,7 @@
     const TransportParameters& params,
     bool is_resumption,
     std::string* error_details) {
-  HelloType hello_type;
-  if (perspective_ == Perspective::IS_CLIENT) {
-    hello_type = SERVER;
-  } else {
-    hello_type = CLIENT;
-  }
-  return config_.ProcessTransportParameters(params, hello_type, is_resumption,
+  return config_.ProcessTransportParameters(params, is_resumption,
                                             error_details);
 }