Make DiversificationNonce a std::array

net/quic/core/quic_framer.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_framer.h"
 
 #include <cstdint>
 #include <memory>
 #include <vector>
 
@@ skipping 938 matching lines @@
   // and only for versions after QUIC_VERSION_32. Earlier versions will
   // set this bit when indicating an 8-byte connection ID, which should
   // not be interpreted as indicating a nonce is present.
   if (quic_version_ > QUIC_VERSION_32 &&
       public_flags & PACKET_PUBLIC_FLAGS_NONCE &&
       !(public_flags & PACKET_PUBLIC_FLAGS_VERSION) &&
       !(public_flags & PACKET_PUBLIC_FLAGS_RST) &&
       // The nonce flag from a client is ignored and is assumed to be an older
       // client indicating an eight-byte connection ID.
       perspective_ == Perspective::IS_CLIENT) {
-    if (!reader->ReadBytes(reinterpret_cast<uint8_t*>(last_nonce_),
-                           sizeof(last_nonce_))) {
+    if (!reader->ReadBytes(reinterpret_cast<uint8_t*>(last_nonce_.data()),
+                           last_nonce_.size())) {
       set_detailed_error("Unable to read nonce.");
       return false;
     }
     public_header->nonce = &last_nonce_;
   } else {
     public_header->nonce = nullptr;
   }
 
   return true;
 }
@@ skipping 1671 matching lines @@
 
 bool QuicFramer::RaiseError(QuicErrorCode error) {
   DVLOG(1) << "Error: " << QuicUtils::ErrorToString(error)
            << " detail: " << detailed_error_;
   set_error(error);
   visitor_->OnError(this);
   return false;
 }
 
 }  // namespace net