Deprecate --gfe2_reloadable_flag_quic_include_port_in_alps_origin.

PiperOrigin-RevId: 389641718
diff --git a/quic/core/quic_flags_list.h b/quic/core/quic_flags_list.h
index aa6462b..8a2d0ad 100644
--- a/quic/core/quic_flags_list.h
+++ b/quic/core/quic_flags_list.h
@@ -75,8 +75,6 @@
 QUIC_FLAG(FLAGS_quic_reloadable_flag_quic_enable_server_on_wire_ping, true)
 // If true, ignore peer_max_ack_delay during handshake.
 QUIC_FLAG(FLAGS_quic_reloadable_flag_quic_ignore_peer_max_ack_delay_during_handshake, true)
-// If true, include non-default port in the origin field of the ACCEPT_CH frame in ALPS.
-QUIC_FLAG(FLAGS_quic_reloadable_flag_quic_include_port_in_alps_origin, true)
 // If true, include stream information in idle timeout connection close detail.
 QUIC_FLAG(FLAGS_quic_reloadable_flag_quic_add_stream_info_to_idle_close_detail, true)
 // If true, increase the size of stream sequencer buffer block container on demand.
diff --git a/quic/core/tls_server_handshaker.cc b/quic/core/tls_server_handshaker.cc
index b2817b1..ef08a40 100644
--- a/quic/core/tls_server_handshaker.cc
+++ b/quic/core/tls_server_handshaker.cc
@@ -1047,14 +1047,11 @@
   const std::string& hostname = crypto_negotiated_params_->sni;
   std::string accept_ch_value = GetAcceptChValueForHostname(hostname);
   std::string origin = absl::StrCat("https://", hostname);
-  if (GetQuicReloadableFlag(quic_include_port_in_alps_origin)) {
-    QUIC_RELOADABLE_FLAG_COUNT(quic_include_port_in_alps_origin);
-    uint16_t port = session()->self_address().port();
-    if (port != kDefaultPort) {
-      // This should be rare in production, but useful for test servers.
-      QUIC_CODE_COUNT(quic_server_alps_non_default_port);
-      absl::StrAppend(&origin, ":", port);
-    }
+  uint16_t port = session()->self_address().port();
+  if (port != kDefaultPort) {
+    // This should be rare in production, but useful for test servers.
+    QUIC_CODE_COUNT(quic_server_alps_non_default_port);
+    absl::StrAppend(&origin, ":", port);
   }
 
   if (!accept_ch_value.empty()) {