Fix QUIC warnings in preparation for enabling them

gfe-relnote: n/a, compilation-only change
PiperOrigin-RevId: 253893322
Change-Id: I15917a1c5b325922850086277cfad5e3b4da20a4
diff --git a/quic/core/quic_packet_writer_wrapper.h b/quic/core/quic_packet_writer_wrapper.h
index e93bfcf..cc3dbc2 100644
--- a/quic/core/quic_packet_writer_wrapper.h
+++ b/quic/core/quic_packet_writer_wrapper.h
@@ -45,7 +45,7 @@
   // Does not take ownership of |writer|.
   void set_non_owning_writer(QuicPacketWriter* writer);
 
-  virtual void set_peer_address(const QuicSocketAddress& peer_address) {}
+  virtual void set_peer_address(const QuicSocketAddress& /*peer_address*/) {}
 
   QuicPacketWriter* writer() { return writer_; }