Use the new error code QUIC_UNSUPPORTED_PROOF_DEMAND instead of

net/quic/core/quic_utils.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/quic/core/quic_utils.h"
 
 #include <ctype.h>
 #include <stdint.h>
 
 #include <algorithm>
@@ skipping 233 matching lines @@
     RETURN_STRING_LITERAL(QUIC_CRYPTO_MESSAGE_AFTER_HANDSHAKE_COMPLETE);
     RETURN_STRING_LITERAL(QUIC_CRYPTO_INTERNAL_ERROR);
     RETURN_STRING_LITERAL(QUIC_CRYPTO_VERSION_NOT_SUPPORTED);
     RETURN_STRING_LITERAL(QUIC_CRYPTO_HANDSHAKE_STATELESS_REJECT);
     RETURN_STRING_LITERAL(QUIC_CRYPTO_NO_SUPPORT);
     RETURN_STRING_LITERAL(QUIC_INVALID_CRYPTO_MESSAGE_TYPE);
     RETURN_STRING_LITERAL(QUIC_INVALID_CRYPTO_MESSAGE_PARAMETER);
     RETURN_STRING_LITERAL(QUIC_CRYPTO_MESSAGE_PARAMETER_NOT_FOUND);
     RETURN_STRING_LITERAL(QUIC_CRYPTO_MESSAGE_PARAMETER_NO_OVERLAP);
     RETURN_STRING_LITERAL(QUIC_CRYPTO_MESSAGE_INDEX_NOT_FOUND);
+    RETURN_STRING_LITERAL(QUIC_UNSUPPORTED_PROOF_DEMAND);
     RETURN_STRING_LITERAL(QUIC_INVALID_STREAM_ID);
     RETURN_STRING_LITERAL(QUIC_INVALID_PRIORITY);
     RETURN_STRING_LITERAL(QUIC_TOO_MANY_OPEN_STREAMS);
     RETURN_STRING_LITERAL(QUIC_PUBLIC_RESET);
     RETURN_STRING_LITERAL(QUIC_INVALID_VERSION);
     RETURN_STRING_LITERAL(QUIC_INVALID_HEADER_ID);
     RETURN_STRING_LITERAL(QUIC_INVALID_NEGOTIATED_VALUE);
     RETURN_STRING_LITERAL(QUIC_DECOMPRESSION_FAILURE);
     RETURN_STRING_LITERAL(QUIC_NETWORK_IDLE_TIMEOUT);
     RETURN_STRING_LITERAL(QUIC_HANDSHAKE_TIMEOUT);
@@ skipping 301 matching lines @@
 
     bytes_remaining -= line_bytes;
     offset += line_bytes;
     p += line_bytes;
     s += '\n';
   }
   return s;
 }
 
 }  // namespace net