QUIC refactor to move the pending_crypto_packet_count_ from the

net/quic/quic_sent_packet_manager.cc

Index: net/quic/quic_sent_packet_manager.cc
diff --git a/net/quic/quic_sent_packet_manager.cc b/net/quic/quic_sent_packet_manager.cc
index fcfa29dfda09eeb0f88806923d62647c9a33d40b..d8a8ce8ba07be82c11ece995617be05504554c20 100644
--- a/net/quic/quic_sent_packet_manager.cc
+++ b/net/quic/quic_sent_packet_manager.cc
@@ -75,7 +75,6 @@ QuicSentPacketManager::QuicSentPacketManager(bool is_server,
       loss_algorithm_(LossDetectionInterface::Create()),
       rtt_sample_(QuicTime::Delta::Infinite()),
       largest_observed_(0),
-      pending_crypto_packet_count_(0),
       consecutive_rto_count_(0),
       consecutive_tlp_count_(0),
       consecutive_crypto_retransmission_count_(0),
@@ -108,11 +107,6 @@ void QuicSentPacketManager::OnSerializedPacket(
     const SerializedPacket& serialized_packet) {
   if (serialized_packet.retransmittable_frames) {
     ack_notifier_manager_.OnSerializedPacket(serialized_packet);
-
-    if (serialized_packet.retransmittable_frames->HasCryptoHandshake()
-            == IS_HANDSHAKE) {
-      ++pending_crypto_packet_count_;
-    }
   }
 
   unacked_packets_.AddPacket(serialized_packet);
@@ -313,11 +307,8 @@ QuicSentPacketManager::MarkPacketHandled(
     ++stats_->packets_spuriously_retransmitted;
   }
 
-  bool has_cryto_handshake = HasCryptoHandshake(
+  bool has_crypto_handshake = HasCryptoHandshake(
       unacked_packets_.GetTransmissionInfo(newest_transmission));
-  if (has_cryto_handshake) {
-    --pending_crypto_packet_count_;
-  }
   while (all_transmissions_it != all_transmissions.rend()) {
     QuicPacketSequenceNumber previous_transmission = *all_transmissions_it;
     const QuicUnackedPacketMap::TransmissionInfo& transmission_info =
@@ -327,7 +318,7 @@ QuicSentPacketManager::MarkPacketHandled(
       // marked for retransmission.
       pending_retransmissions_.erase(previous_transmission);
     }
-    if (has_cryto_handshake) {
+    if (has_crypto_handshake) {
       // If it's a crypto handshake packet, discard it and all retransmissions,
       // since they won't be acked now that one has been processed.
       if (transmission_info.pending) {
@@ -499,7 +490,7 @@ void QuicSentPacketManager::RetransmitAllPackets() {
 QuicSentPacketManager::RetransmissionTimeoutMode
     QuicSentPacketManager::GetRetransmissionMode() const {
   DCHECK(unacked_packets_.HasPendingPackets());
-  if (pending_crypto_packet_count_ > 0) {
+  if (unacked_packets_.HasPendingCryptoPackets()) {
     return HANDSHAKE_MODE;
   }
   if (loss_algorithm_->GetLossTimeout() != QuicTime::Zero()) {