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_session.h b/quic/core/quic_session.h
index a76e7df..1efde28 100644
--- a/quic/core/quic_session.h
+++ b/quic/core/quic_session.h
@@ -117,7 +117,7 @@
   void OnCanWrite() override;
   bool SendProbingData() override;
   void OnCongestionWindowChange(QuicTime /*now*/) override {}
-  void OnConnectionMigration(AddressChangeType type) override {}
+  void OnConnectionMigration(AddressChangeType /*type*/) override {}
   // Adds a connection level WINDOW_UPDATE frame.
   void OnAckNeedsRetransmittableFrame() override;
   void SendPing() override;
@@ -567,7 +567,9 @@
   // Processes the stream type information of |pending| depending on
   // different kinds of sessions' own rules. Returns true if the pending stream
   // is converted into a normal stream.
-  virtual bool ProcessPendingStream(PendingStream* pending) { return false; }
+  virtual bool ProcessPendingStream(PendingStream* /*pending*/) {
+    return false;
+  }
 
   bool eliminate_static_stream_map() const {
     return eliminate_static_stream_map_;