Deletes dead code.

net/quic/core/quic_spdy_session.h

 // Copyright (c) 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef NET_QUIC_QUIC_SPDY_SESSION_H_
 #define NET_QUIC_QUIC_SPDY_SESSION_H_
 
 #include <stddef.h>
 
 #include <memory>
@@ skipping 14 matching lines @@
 // A QUIC session with a headers stream.
 class NET_EXPORT_PRIVATE QuicSpdySession : public QuicSession {
  public:
   // Does not take ownership of |connection|.
   QuicSpdySession(QuicConnection* connection, const QuicConfig& config);
 
   ~QuicSpdySession() override;
 
   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
   // frame.
   virtual void OnStreamHeaderList(QuicStreamId stream_id,
                                   bool fin,
                                   size_t frame_len,
                                   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,
                                    QuicStreamId promised_stream_id,
                                    size_t frame_len,
                                    const QuicHeaderList& header_list);
 
   // Writes |headers| for the stream |id| to the dedicated headers stream.
   // If |fin| is true, then no more data will be sent for the stream |id|.
   // If provided, |ack_notifier_delegate| will be registered to be notified when
@@ skipping 68 matching lines @@
   // Set during handshake. If true, resources in x-associated-content and link
   // headers will be pushed.
   bool server_push_enabled_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicSpdySession);
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_QUIC_SPDY_SESSION_H_