QUIC: don't ignore SetKey and SetNoncePrefix return values.

net/quic/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/quic_utils.h"
 
 #include <ctype.h>
 
 #include "base/logging.h"
 #include "base/port.h"
@@ skipping 180 matching lines @@
     RETURN_STRING_LITERAL(QUIC_CONNECTION_TIMED_OUT);
     RETURN_STRING_LITERAL(QUIC_ERROR_MIGRATING_ADDRESS);
     RETURN_STRING_LITERAL(QUIC_PACKET_WRITE_ERROR);
     RETURN_STRING_LITERAL(QUIC_PACKET_READ_ERROR);
     RETURN_STRING_LITERAL(QUIC_INVALID_STREAM_FRAME);
     RETURN_STRING_LITERAL(QUIC_PROOF_INVALID);
     RETURN_STRING_LITERAL(QUIC_CRYPTO_DUPLICATE_TAG);
     RETURN_STRING_LITERAL(QUIC_CRYPTO_ENCRYPTION_LEVEL_INCORRECT);
     RETURN_STRING_LITERAL(QUIC_CRYPTO_SERVER_CONFIG_EXPIRED);
     RETURN_STRING_LITERAL(QUIC_INVALID_CHANNEL_ID_SIGNATURE);
+    RETURN_STRING_LITERAL(QUIC_CRYPTO_SYMMETRIC_KEY_SETUP_FAILED);
     RETURN_STRING_LITERAL(QUIC_LAST_ERROR);
     // Intentionally have no default case, so we'll break the build
     // if we add errors and don't put them here.
   }
   // Return a default value so that we return this when |error| doesn't match
   // any of the QuicErrorCodes. This can happen when the ConnectionClose
   // frame sent by the peer (attacker) has invalid error code.
   return "INVALID_ERROR_CODE";
 }
 
@@ skipping 59 matching lines @@
 
     bytes_remaining -= line_bytes;
     offset += line_bytes;
     p += line_bytes;
     s += '\n';
   }
   return s;
 }
 
 }  // namespace net