SPDY4 shouldn't emit RST_STREAM payloads.

net/spdy/buffered_spdy_framer.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/buffered_spdy_framer.h"
 
 #include "base/logging.h"
 
 namespace net {
 
@@ skipping 280 matching lines @@
   // TODO(hkhalil): Avoid copy here.
   syn_reply.set_name_value_block(*headers);
   return spdy_framer_.SerializeSynReply(syn_reply);
 }
 
 // TODO(jgraettinger): Eliminate uses of this method (prefer
 // SpdyRstStreamIR).
 SpdyFrame* BufferedSpdyFramer::CreateRstStream(
     SpdyStreamId stream_id,
     SpdyRstStreamStatus status) const {
-  SpdyRstStreamIR rst_ir(stream_id, status, "RST");
+  // RST_STREAM payloads are not part of any SPDY spec.
+  // SpdyFramer will accept them, but don't create them.
+  SpdyRstStreamIR rst_ir(stream_id, status, "");
   return spdy_framer_.SerializeRstStream(rst_ir);
 }
 
 // TODO(jgraettinger): Eliminate uses of this method (prefer
 // SpdySettingsIR).
 SpdyFrame* BufferedSpdyFramer::CreateSettings(
     const SettingsMap& values) const {
   SpdySettingsIR settings_ir;
   for (SettingsMap::const_iterator it = values.begin();
        it != values.end();
@@ skipping 70 matching lines @@
 
 void BufferedSpdyFramer::InitHeaderStreaming(SpdyStreamId stream_id) {
   memset(header_buffer_, 0, kHeaderBufferSize);
   header_buffer_used_ = 0;
   header_buffer_valid_ = true;
   header_stream_id_ = stream_id;
   DCHECK_NE(header_stream_id_, SpdyFramer::kInvalidStream);
 }
 
 }  // namespace net