Remove dead method QuicUnackedPacketMap::RestoreInFlight.

net/quic/quic_unacked_packet_map.cc

Index: net/quic/quic_unacked_packet_map.cc
diff --git a/net/quic/quic_unacked_packet_map.cc b/net/quic/quic_unacked_packet_map.cc
index 25e2a8afaf3b62561d7f4bad79c3fb63c4ff818a..f45e44234a7eb7bc2f23c4d61fc7e60a4a865d6b 100644
--- a/net/quic/quic_unacked_packet_map.cc
+++ b/net/quic/quic_unacked_packet_map.cc
@@ -201,10 +201,9 @@ void QuicUnackedPacketMap::RemoveRetransmittability(
   }
   // TODO(ianswett): Consider adding a check to ensure there are retransmittable
   // frames associated with this packet.
-  for (SequenceNumberList::const_iterator it = all_transmissions->begin();
-       it != all_transmissions->end(); ++it) {
+  for (QuicPacketSequenceNumber sequence_number : *all_transmissions) {
     TransmissionInfo* transmission_info =
-        &unacked_packets_[*it - least_unacked_];
+        &unacked_packets_[sequence_number - least_unacked_];
     MaybeRemoveRetransmittableFrames(transmission_info);
     transmission_info->all_transmissions = nullptr;
   }
@@ -218,10 +217,9 @@ void QuicUnackedPacketMap::RemoveAckability(TransmissionInfo* info) {
   if (all_transmissions == nullptr) {
     return;
   }
-  for (SequenceNumberList::const_iterator it = all_transmissions->begin();
-       it != all_transmissions->end(); ++it) {
+  for (QuicPacketSequenceNumber sequence_number : *all_transmissions) {
     TransmissionInfo* transmission_info =
-        &unacked_packets_[*it - least_unacked_];
+        &unacked_packets_[sequence_number - least_unacked_];
     transmission_info->all_transmissions = nullptr;
     transmission_info->is_unackable = true;
   }
@@ -255,14 +253,12 @@ bool QuicUnackedPacketMap::IsPacketUsefulForMeasuringRtt(
 }
 
 bool QuicUnackedPacketMap::IsPacketUsefulForCongestionControl(
-    QuicPacketSequenceNumber sequence_number,
     const TransmissionInfo& info) const {
   // Packet contributes to congestion control if it is considered inflight.
   return info.in_flight;
 }
 
 bool QuicUnackedPacketMap::IsPacketUsefulForRetransmittableData(
-    QuicPacketSequenceNumber sequence_number,
     const TransmissionInfo& info) const {
   // Packet may have retransmittable frames, or the data may have been
   // retransmitted with a new sequence number.
@@ -274,8 +270,8 @@ bool QuicUnackedPacketMap::IsPacketUseless(
     QuicPacketSequenceNumber sequence_number,
     const TransmissionInfo& info) const {
   return !IsPacketUsefulForMeasuringRtt(sequence_number, info) &&
-         !IsPacketUsefulForCongestionControl(sequence_number, info) &&
-         !IsPacketUsefulForRetransmittableData(sequence_number, info);
+         !IsPacketUsefulForCongestionControl(info) &&
+         !IsPacketUsefulForRetransmittableData(info);
 }
 
 bool QuicUnackedPacketMap::IsPacketRemovable(
@@ -283,8 +279,8 @@ bool QuicUnackedPacketMap::IsPacketRemovable(
     const TransmissionInfo& info) const {
   return (!IsPacketUsefulForMeasuringRtt(sequence_number, info) ||
           unacked_packets_.size() > kMaxTcpCongestionWindow) &&
-         !IsPacketUsefulForCongestionControl(sequence_number, info) &&
-         !IsPacketUsefulForRetransmittableData(sequence_number, info);
+         !IsPacketUsefulForCongestionControl(info) &&
+         !IsPacketUsefulForRetransmittableData(info);
 }
 
 bool QuicUnackedPacketMap::IsUnacked(
@@ -388,22 +384,8 @@ bool QuicUnackedPacketMap::HasUnackedRetransmittableFrames() const {
   return false;
 }
 
-QuicPacketSequenceNumber
-QuicUnackedPacketMap::GetLeastUnacked() const {
+QuicPacketSequenceNumber QuicUnackedPacketMap::GetLeastUnacked() const {
   return least_unacked_;
 }
 
-void QuicUnackedPacketMap::RestoreInFlight(
-    QuicPacketSequenceNumber sequence_number) {
-  DCHECK_GE(sequence_number, least_unacked_);
-  DCHECK_LT(sequence_number, least_unacked_ + unacked_packets_.size());
-  TransmissionInfo* info = &unacked_packets_[sequence_number - least_unacked_];
-  DCHECK(!info->in_flight);
-  DCHECK_NE(0u, info->bytes_sent);
-  DCHECK(info->sent_time.IsInitialized());
-
-  bytes_in_flight_ += info->bytes_sent;
-  info->in_flight = true;
-}
-
 }  // namespace net