Add HTTP/2 error code NO_ERROR.

net/spdy/spdy_protocol.h

 // 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.
 
 // This file contains some protocol structures for use with SPDY 3 and HTTP 2
 // The SPDY 3 spec can be found at:
 // http://dev.chromium.org/spdy/spdy-protocol/spdy-protocol-draft3
 
 #ifndef NET_SPDY_SPDY_PROTOCOL_H_
 #define NET_SPDY_SPDY_PROTOCOL_H_
@@ skipping 361 matching lines @@
   // FRAME_TOO_LARGE (defined by SPDY versions 3.1 and below), and
   // FRAME_SIZE_ERROR (defined by HTTP/2) are mapped to the same internal
   // reset status.
   RST_STREAM_FRAME_TOO_LARGE = 11,
   RST_STREAM_FRAME_SIZE_ERROR = 11,
   RST_STREAM_SETTINGS_TIMEOUT = 12,
   RST_STREAM_CONNECT_ERROR = 13,
   RST_STREAM_ENHANCE_YOUR_CALM = 14,
   RST_STREAM_INADEQUATE_SECURITY = 15,
   RST_STREAM_HTTP_1_1_REQUIRED = 16,
-  RST_STREAM_NUM_STATUS_CODES = 17
+  RST_STREAM_NO_ERROR = 17,
+  RST_STREAM_NUM_STATUS_CODES = 18
 };
 
 // Status codes for GOAWAY frames.
 enum SpdyGoAwayStatus {
   GOAWAY_OK = 0,
   GOAWAY_NO_ERROR = GOAWAY_OK,
   GOAWAY_PROTOCOL_ERROR = 1,
   GOAWAY_INTERNAL_ERROR = 2,
   GOAWAY_FLOW_CONTROL_ERROR = 3,
   GOAWAY_SETTINGS_TIMEOUT = 4,
@@ skipping 867 matching lines @@
   SpdyFrameVisitor() {}
   virtual ~SpdyFrameVisitor() {}
 
  private:
   DISALLOW_COPY_AND_ASSIGN(SpdyFrameVisitor);
 };
 
 }  // namespace net
 
 #endif  // NET_SPDY_SPDY_PROTOCOL_H_