Add new version QUIC_VERSION_29 in which streams honor RST_STREAM + NO_ERROR.

net/quic/quic_spdy_stream.cc

 // 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.
 
 #include "net/quic/quic_spdy_stream.h"
 
 #include "base/logging.h"
 #include "net/quic/quic_spdy_session.h"
 #include "net/quic/quic_utils.h"
 #include "net/quic/quic_write_blocked_list.h"
@@ skipping 95 matching lines @@
 void QuicSpdyStream::OnStreamHeadersComplete(bool fin, size_t frame_len) {
   headers_decompressed_ = true;
   if (fin) {
     OnStreamFrame(QuicStreamFrame(id(), fin, 0, StringPiece()));
   }
   if (FinishedReadingHeaders()) {
     sequencer()->SetUnblocked();
   }
 }
 
+void QuicSpdyStream::OnStreamReset(const QuicRstStreamFrame& frame) {
+  if (frame.error_code != QUIC_STREAM_NO_ERROR ||
+      version() <= QUIC_VERSION_28) {
+    ReliableQuicStream::OnStreamReset(frame);
+    return;
+  }
+  DVLOG(1) << "Received QUIC_STREAM_NO_ERROR, not discarding response";
+  set_rst_received(true);
+  MaybeIncreaseHighestReceivedOffset(frame.byte_offset);
+  set_stream_error(frame.error_code);
+  CloseWriteSide();
+}
+
 void QuicSpdyStream::OnClose() {
   ReliableQuicStream::OnClose();
 
   if (visitor_) {
     Visitor* visitor = visitor_;
     // Calling Visitor::OnClose() may result the destruction of the visitor,
     // so we need to ensure we don't call it again.
     visitor_ = nullptr;
     visitor->OnClose(this);
   }
 }
 
 bool QuicSpdyStream::FinishedReadingHeaders() const {
   return headers_decompressed_ && decompressed_headers_.empty();
 }
 
 }  // namespace net