gfe-relnote: (n/a) Deprecate --gfe2_reloadable_flag_quic_connection_do_not_add_to_write_blocked_list_if_disconnected.

PiperOrigin-RevId: 238237707
Change-Id: Ia68d379ad71720d02ecd7bcc4e0601bca6567f7a
diff --git a/quic/core/quic_session.cc b/quic/core/quic_session.cc
index 2d9477f..e5eb207 100644
--- a/quic/core/quic_session.cc
+++ b/quic/core/quic_session.cc
@@ -323,11 +323,7 @@
 }
 
 void QuicSession::OnWriteBlocked() {
-  if (GetQuicReloadableFlag(
-          quic_connection_do_not_add_to_write_blocked_list_if_disconnected) &&
-      !connection_->connected()) {
-    QUIC_RELOADABLE_FLAG_COUNT_N(
-        quic_connection_do_not_add_to_write_blocked_list_if_disconnected, 1, 2);
+  if (!connection_->connected()) {
     return;
   }
   if (visitor_) {