Deletes dead code.

net/quic/core/quic_spdy_stream.h

 // Copyright 2013 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.
 //
 // The base class for streams which deliver data to/from an application.
 // In each direction, the data on such a stream first contains compressed
 // headers then body data.
 
 #ifndef NET_QUIC_QUIC_SPDY_STREAM_H_
 #define NET_QUIC_QUIC_SPDY_STREAM_H_
@@ skipping 60 matching lines @@
   // when the stream has not received all the data.
   void CloseWriteSide() override;
   void StopReading() override;
 
   // ReliableQuicStream implementation
   void OnClose() override;
 
   // Override to maybe close the write side after writing.
   void OnCanWrite() override;
 
-  // Called by the session when decompressed headers data is received
-  // for this stream.
-  // May be called multiple times, with each call providing additional headers
-  // data until OnStreamHeadersComplete is called.
-  virtual void OnStreamHeaders(base::StringPiece headers_data);
-
   // Called by the session when headers with a priority have been received
   // for this stream.  This method will only be called for server streams.
   virtual void OnStreamHeadersPriority(SpdyPriority priority);
 
   // Called by the session when decompressed headers have been completely
   // delivered to this stream.  If |fin| is true, then this stream
   // should be closed; no more data will be sent by the peer.
-  virtual void OnStreamHeadersComplete(bool fin, size_t frame_len);
-
-  // Called by the session when decompressed headers have been completely
-  // delivered to this stream.  If |fin| is true, then this stream
-  // should be closed; no more data will be sent by the peer.
   virtual void OnStreamHeaderList(bool fin,
                                   size_t frame_len,
                                   const QuicHeaderList& header_list);
 
   // Called when the received headers are too large. By default this will
   // reset the stream.
   virtual void OnHeadersTooLarge();
 
-  // Called by the session when decompressed PUSH_PROMISE headers data
-  // is received for this stream.
-  // May be called multiple times, with each call providing additional headers
-  // data until OnPromiseHeadersComplete is called.
-  virtual void OnPromiseHeaders(base::StringPiece headers_data);
-
-  // Called by the session when decompressed push promise headers have
-  // been completely delivered to this stream.
-  virtual void OnPromiseHeadersComplete(QuicStreamId promised_id,
-                                        size_t frame_len);
-
   // Called by the session when decompressed push promise headers have
   // been completely delivered to this stream.
   virtual void OnPromiseHeaderList(QuicStreamId promised_id,
                                    size_t frame_len,
                                    const QuicHeaderList& header_list);
 
   // Override the base class to not discard response when receiving
   // QUIC_STREAM_NO_ERROR.
   void OnStreamReset(const QuicRstStreamFrame& frame) override;
 
   // Writes the headers contained in |header_block| to the dedicated
   // headers stream.
   virtual size_t WriteHeaders(SpdyHeaderBlock header_block,
                               bool fin,
                               QuicAckListenerInterface* ack_notifier_delegate);
 
   // Sends |data| to the peer, or buffers if it can't be sent immediately.
   void WriteOrBufferBody(const std::string& data,
                          bool fin,
                          QuicAckListenerInterface* ack_notifier_delegate);
 
   // Writes the trailers contained in |trailer_block| to the dedicated
   // headers stream. Trailers will always have the FIN set.
   virtual size_t WriteTrailers(SpdyHeaderBlock trailer_block,
                                QuicAckListenerInterface* ack_notifier_delegate);
 
-  // Marks |bytes_consumed| of the headers data as consumed.
-  void MarkHeadersConsumed(size_t bytes_consumed);
-
-  // Marks |bytes_consumed| of the trailers data as consumed. This applies to
-  // the case where this object receives headers and trailers data via calls to
-  // OnStreamHeaders().
-  void MarkTrailersConsumed(size_t bytes_consumed);
-
   // Marks the trailers as consumed. This applies to the case where this object
   // receives headers and trailers as QuicHeaderLists via calls to
   // OnStreamHeaderList().
   void MarkTrailersConsumed();
 
   // Clears |header_list_|.
   void ConsumeHeaderList();
 
   // This block of functions wraps the sequencer's functions of the same
   // name.  These methods return uncompressed data until that has
   // been fully processed.  Then they simply delegate to the sequencer.
   virtual size_t Readv(const struct iovec* iov, size_t iov_len);
   virtual int GetReadableRegions(iovec* iov, size_t iov_len) const;
   void MarkConsumed(size_t num_bytes);
 
   // Returns true if header contains a valid 3-digit status and parse the status
   // code to |status_code|.
   bool ParseHeaderStatusCode(const SpdyHeaderBlock& header,
                              int* status_code) const;
 
   // Returns true when all data has been read from the peer, including the fin.
   bool IsDoneReading() const;
   bool HasBytesToRead() const;
 
   void set_visitor(Visitor* visitor) { visitor_ = visitor; }
 
   bool headers_decompressed() const { return headers_decompressed_; }
 
-  const std::string& decompressed_headers() const {
-    return decompressed_headers_;
-  }
-
   const QuicHeaderList& header_list() const { return header_list_; }
 
   bool trailers_decompressed() const { return trailers_decompressed_; }
 
-  const std::string& decompressed_trailers() const {
-    return decompressed_trailers_;
-  }
-
   // Returns whatever trailers have been received for this stream.
   const SpdyHeaderBlock& received_trailers() const {
     return received_trailers_;
   }
 
   // Returns true if headers have been fully read and consumed.
   bool FinishedReadingHeaders() const;
 
   // Returns true if trailers have been fully read and consumed, or FIN has
   // been received and there are no trailers.
@@ skipping 13 matching lines @@
   // will be available.
   bool IsClosed() { return sequencer()->IsClosed(); }
 
   void set_allow_bidirectional_data(bool value) {
     allow_bidirectional_data_ = value;
   }
 
   bool allow_bidirectional_data() const { return allow_bidirectional_data_; }
 
  protected:
-  // Called by OnStreamHeadersComplete depending on which type (initial or
-  // trailing) headers are expected next.
-  virtual void OnInitialHeadersComplete(bool fin, size_t frame_len);
-  virtual void OnTrailingHeadersComplete(bool fin, size_t frame_len);
   virtual void OnInitialHeadersComplete(bool fin,
                                         size_t frame_len,
                                         const QuicHeaderList& header_list);
   virtual void OnTrailingHeadersComplete(bool fin,
                                          size_t frame_len,
                                          const QuicHeaderList& header_list);
   QuicSpdySession* spdy_session() const { return spdy_session_; }
   Visitor* visitor() { return visitor_; }
 
   // Redirects to the headers stream if force HOL blocking enabled,
@@ skipping 12 matching lines @@
   QuicSpdySession* spdy_session_;
 
   Visitor* visitor_;
   // If true, allow sending of a request to continue while the response is
   // arriving.
   bool allow_bidirectional_data_;
   // True if the headers have been completely decompressed.
   bool headers_decompressed_;
   // The priority of the stream, once parsed.
   SpdyPriority priority_;
-  // Contains a copy of the decompressed headers until they are consumed
-  // via ProcessData or Readv.
-  std::string decompressed_headers_;
-  // Contains a copy of the decompressed header (name, value) pairs until they
+  // Contains a copy of the decompressed header (name, value) std::pairs until
+  // they
   // are consumed via Readv.
   QuicHeaderList header_list_;
 
   // True if the trailers have been completely decompressed.
   bool trailers_decompressed_;
   // True if the trailers have been consumed.
   bool trailers_consumed_;
-  // Contains a copy of the decompressed trailers until they are consumed
-  // via ProcessData or Readv.
-  std::string decompressed_trailers_;
   // The parsed trailers received from the peer.
   SpdyHeaderBlock received_trailers_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicSpdyStream);
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_QUIC_SPDY_STREAM_H_