Only MarkTrailersConsumed when actually sending trailers notification

net/quic/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 123 matching lines @@
   const std::string& decompressed_headers() const {
     return decompressed_headers_;
   }
 
   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& response_trailers() const {
+    return response_trailers_;
+  }
+
   virtual SpdyPriority priority() const;
 
   // Sets priority_ to priority.  This should only be called before bytes are
   // written to the server.
   void SetPriority(SpdyPriority priority);
 
  protected:
   // Called by OnStreamHeadersComplete depending on which type (initial or
   // trailing) headers are expected next.
   virtual void OnInitialHeadersComplete(bool fin, size_t frame_len);
@@ skipping 21 matching lines @@
   SpdyPriority priority_;
   // Contains a copy of the decompressed headers until they are consumed
   // via ProcessData or Readv.
   std::string decompressed_headers_;
 
   // True if the trailers have been completely decompressed.
   bool trailers_decompressed_;
   // 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 response_trailers_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicSpdyStream);
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_QUIC_SPDY_STREAM_H_