Change CryptoHandshakeMessage::GetTaglist to tag a QuicTagVector*

net/quic/core/quic_config.cc

 // Copyright (c) 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/core/quic_config.h"
 
 #include <algorithm>
 
 #include "net/quic/core/crypto/crypto_handshake_message.h"
 #include "net/quic/core/crypto/crypto_protocol.h"
@@ skipping 214 matching lines @@
   if (has_send_values_) {
     out->SetVector(tag_, send_values_);
   }
 }
 
 QuicErrorCode QuicFixedTagVector::ProcessPeerHello(
     const CryptoHandshakeMessage& peer_hello,
     HelloType hello_type,
     string* error_details) {
   DCHECK(error_details != nullptr);
-  const QuicTag* received_tags;
-  size_t received_tags_length;
-  QuicErrorCode error =
-      peer_hello.GetTaglist(tag_, &received_tags, &received_tags_length);
+  QuicTagVector values;
+  QuicErrorCode error = peer_hello.GetTaglist(tag_, &values);
   switch (error) {
     case QUIC_CRYPTO_MESSAGE_PARAMETER_NOT_FOUND:
       if (presence_ == PRESENCE_OPTIONAL) {
         return QUIC_NO_ERROR;
       }
       *error_details = "Missing " + QuicTagToString(tag_);
       break;
     case QUIC_NO_ERROR:
       QUIC_DVLOG(1) << "Received Connection Option tags from receiver.";
       has_receive_values_ = true;
-      for (size_t i = 0; i < received_tags_length; ++i) {
-        receive_values_.push_back(received_tags[i]);
-      }
+      receive_values_.insert(receive_values_.end(), values.begin(),
+                             values.end());
       break;
     default:
       *error_details = "Bad " + QuicTagToString(tag_);
       break;
   }
   return error;
 }
 
 QuicFixedSocketAddress::QuicFixedSocketAddress(QuicTag tag,
                                                QuicConfigPresence presence)
@@ skipping 421 matching lines @@
                                                  error_details);
   }
   if (error == QUIC_NO_ERROR) {
     error = support_max_header_list_size_.ProcessPeerHello(
         peer_hello, hello_type, error_details);
   }
   return error;
 }
 
 }  // namespace net