Remove unnecessary (and incorrectly named) MaybeRemoveTransmittableFrames method. No behavior chang…

net/quic/core/quic_unacked_packet_map.h

 // Copyright 2014 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.
 
 #ifndef NET_QUIC_QUIC_UNACKED_PACKET_MAP_H_
 #define NET_QUIC_QUIC_UNACKED_PACKET_MAP_H_
 
 #include <stddef.h>
 
 #include <deque>
@@ skipping 139 matching lines @@
  private:
   // Called when a packet is retransmitted with a new packet number.
   // |old_packet_number| will remain unacked, but will have no
   // retransmittable data associated with it. Retransmittable frames will be
   // transferred to |info| and all_transmissions will be populated.
   void TransferRetransmissionInfo(QuicPacketNumber old_packet_number,
                                   QuicPacketNumber new_packet_number,
                                   TransmissionType transmission_type,
                                   QuicTransmissionInfo* info);
 
-  void MaybeRemoveRetransmittableFrames(
-      QuicTransmissionInfo* transmission_info);
-
   // Returns true if packet may be useful for an RTT measurement.
   bool IsPacketUsefulForMeasuringRtt(QuicPacketNumber packet_number,
                                      const QuicTransmissionInfo& info) const;
 
   // Returns true if packet may be useful for congestion control purposes.
   bool IsPacketUsefulForCongestionControl(
       const QuicTransmissionInfo& info) const;
 
   // Returns true if packet may be associated with retransmittable data
   // directly or through retransmissions.
@@ skipping 24 matching lines @@
   QuicByteCount bytes_in_flight_;
   // Number of retransmittable crypto handshake packets.
   size_t pending_crypto_packet_count_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicUnackedPacketMap);
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_QUIC_UNACKED_PACKET_MAP_H_