Make DiversificationNonce a std::array

net/quic/core/quic_packet_creator.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_packet_creator.h"
 
 #include <algorithm>
 
 #include "base/logging.h"
 #include "base/macros.h"
@@ skipping 88 matching lines @@
 void QuicPacketCreator::StopSendingVersion() {
   DCHECK(send_version_in_packet_);
   send_version_in_packet_ = false;
   if (packet_size_ > 0) {
     DCHECK_LT(kQuicVersionSize, packet_size_);
     packet_size_ -= kQuicVersionSize;
   }
 }
 
 void QuicPacketCreator::SetDiversificationNonce(
-    const DiversificationNonce nonce) {
+    const DiversificationNonce& nonce) {
   DCHECK(!have_diversification_nonce_);
   have_diversification_nonce_ = true;
-  memcpy(&diversification_nonce_, nonce, sizeof(diversification_nonce_));
+  diversification_nonce_ = nonce;
 }
 
 void QuicPacketCreator::UpdatePacketNumberLength(
     QuicPacketNumber least_packet_awaited_by_peer,
     QuicPacketCount max_packets_in_flight) {
   if (FLAGS_quic_simple_packet_number_length_2 && !queued_frames_.empty()) {
     // Don't change creator state if there are frames queued.
     QUIC_BUG << "Called UpdatePacketNumberLength with " << queued_frames_.size()
              << " queued_frames.  First frame type:"
              << queued_frames_.front().type
@@ skipping 595 matching lines @@
   if (bit_mask_ == 0) {
     bit_bucket_ = random_->RandUint64();
     bit_mask_ = 1;
   }
   bool result = ((bit_bucket_ & bit_mask_) != 0);
   bit_mask_ <<= 1;
   return result;
 }
 
 }  // namespace net