Deletes dead code.

net/quic/core/quic_spdy_session.h

Index: net/quic/core/quic_spdy_session.h
diff --git a/net/quic/core/quic_spdy_session.h b/net/quic/core/quic_spdy_session.h
index 37f40494659985d5be701123ef5f2d5acf53289c..369c5f0469e819f76352c352ea491733bf7d9ae2 100644
--- a/net/quic/core/quic_spdy_session.h
+++ b/net/quic/core/quic_spdy_session.h
@@ -32,20 +32,11 @@ class NET_EXPORT_PRIVATE QuicSpdySession : public QuicSession {
 
   void Initialize() override;
 
-  // Called by |headers_stream_| when headers have been received for a stream.
-  virtual void OnStreamHeaders(QuicStreamId stream_id,
-                               base::StringPiece headers_data);
   // Called by |headers_stream_| when headers with a priority have been
   // received for this stream.  This method will only be called for server
   // streams.
   virtual void OnStreamHeadersPriority(QuicStreamId stream_id,
                                        SpdyPriority priority);
-  // Called by |headers_stream_| when headers have been completely received
-  // for a stream.  |fin| will be true if the fin flag was set in the headers
-  // frame.
-  virtual void OnStreamHeadersComplete(QuicStreamId stream_id,
-                                       bool fin,
-                                       size_t frame_len);
 
   // Called by |headers_stream_| when headers have been completely received
   // for a stream.  |fin| will be true if the fin flag was set in the headers
@@ -56,18 +47,6 @@ class NET_EXPORT_PRIVATE QuicSpdySession : public QuicSession {
                                   const QuicHeaderList& header_list);
 
   // Called by |headers_stream_| when push promise headers have been
-  // received for a stream.
-  virtual void OnPromiseHeaders(QuicStreamId stream_id,
-                                base::StringPiece headers_data);
-
-  // Called by |headers_stream_| when push promise headers have been
-  // completely received.  |fin| will be true if the fin flag was set
-  // in the headers.
-  virtual void OnPromiseHeadersComplete(QuicStreamId stream_id,
-                                        QuicStreamId promised_stream_id,
-                                        size_t frame_len);
-
-  // Called by |headers_stream_| when push promise headers have been
   // completely received.  |fin| will be true if the fin flag was set
   // in the headers.
   virtual void OnPromiseHeaderList(QuicStreamId stream_id,