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

net/quic/core/quic_unacked_packet_map.h

Index: net/quic/core/quic_unacked_packet_map.h
diff --git a/net/quic/core/quic_unacked_packet_map.h b/net/quic/core/quic_unacked_packet_map.h
index 12a4a5f7786033f9b170959960be748f2bc5b31a..9871b5c459dd23ad3ceaba48a0ca4ed7af380783 100644
--- a/net/quic/core/quic_unacked_packet_map.h
+++ b/net/quic/core/quic_unacked_packet_map.h
@@ -157,9 +157,6 @@ class NET_EXPORT_PRIVATE QuicUnackedPacketMap {
                                   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;