Add a new SpdyStream::Delegate method to handle trailers

net/spdy/spdy_http_stream.cc

 // Copyright (c) 2012 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.
 
 #include "net/spdy/spdy_http_stream.h"
 
 #include <algorithm>
 #include <list>
 
 #include "base/bind.h"
@@ skipping 347 matching lines @@
       ScheduleBufferedReadCallback();
     }
   }
 }
 
 void SpdyHttpStream::OnDataSent() {
   request_body_buf_size_ = 0;
   ReadAndSendRequestBodyData();
 }
 
+// TODO(xunjieli): Maybe do something with the trailers. crbug.com/422958.
+void SpdyHttpStream::OnTrailers(const SpdyHeaderBlock& trailers) {}
+
 void SpdyHttpStream::OnClose(int status) {
   if (stream_.get()) {
     stream_closed_ = true;
     closed_stream_status_ = status;
     closed_stream_id_ = stream_->stream_id();
     closed_stream_has_load_timing_info_ =
         stream_->GetLoadTimingInfo(&closed_stream_load_timing_info_);
     closed_stream_received_bytes_ = stream_->raw_received_bytes();
   }
   stream_.reset();
@@ skipping 155 matching lines @@
   Close(false);
   delete this;
 }
 
 void SpdyHttpStream::SetPriority(RequestPriority priority) {
   // TODO(akalin): Plumb this through to |stream_request_| and
   // |stream_|.
 }
 
 }  // namespace net