Add HTTP/2 error code NO_ERROR.

net/spdy/spdy_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_stream.h"
 
 #include <limits>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 629 matching lines @@
 void SpdyStream::LogStreamError(int status, const std::string& description) {
   net_log_.AddEvent(NetLogEventType::HTTP2_STREAM_ERROR,
                     base::Bind(&NetLogSpdyStreamErrorCallback, stream_id_,
                                status, &description));
 }
 
 void SpdyStream::OnClose(int status) {
   // In most cases, the stream should already be CLOSED. The exception is when a
   // SpdySession is shutting down while the stream is in an intermediate state.
   io_state_ = STATE_CLOSED;
+  if (status == ERR_SPDY_RST_STREAM_NO_ERROR_RECEIVED) {
+    if (response_headers_status_ == RESPONSE_HEADERS_ARE_INCOMPLETE) {
+      status = ERR_SPDY_PROTOCOL_ERROR;
+    } else {
+      status = OK;
+    }
+  }
   response_status_ = status;
   Delegate* delegate = delegate_;
   delegate_ = NULL;
   if (delegate)
     delegate->OnClose(status);
   // Unset |stream_id_| last so that the delegate can look it up.
   stream_id_ = 0;
 }
 
 void SpdyStream::Cancel() {
@@ skipping 277 matching lines @@
       description = base::StringPrintf("Unknown state 0x%08X (%u)", state,
                                        state);
       break;
   }
   return description;
 }
 
 #undef STATE_CASE
 
 }  // namespace net