Landing Recent QUIC changes until Sat Sep 10 00:32:41

net/quic/core/quic_packet_creator.cc

Index: net/quic/core/quic_packet_creator.cc
diff --git a/net/quic/core/quic_packet_creator.cc b/net/quic/core/quic_packet_creator.cc
index 847ff6ebd63872277dc7b69f8aab9286c1c67acf..a98afd25865c9301a2b6f740851065bb3cb759af 100644
--- a/net/quic/core/quic_packet_creator.cc
+++ b/net/quic/core/quic_packet_creator.cc
@@ -106,10 +106,10 @@ void QuicPacketCreator::StopSendingVersion() {
 }
 
 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(