CL generated with data from dead-code analysis using

net/quic/quic_config.h

 // Copyright (c) 2013 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_CONFIG_H_
 #define NET_QUIC_QUIC_CONFIG_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 100 matching lines @@
 class NET_EXPORT_PRIVATE QuicNegotiableTag : public QuicNegotiableValue {
  public:
   QuicNegotiableTag(QuicTag name, QuicConfigPresence presence);
   ~QuicNegotiableTag() override;
 
   // Sets the possible values that |negotiated_tag_| can take after negotiation
   // and the default value that |negotiated_tag_| takes if OPTIONAL and *HLO
   // msg doesn't contain tag |name_|.
   void set(const QuicTagVector& possible_values, QuicTag default_value);
 
-  // Returns the negotiated tag if |negotiated_| is true, otherwise returns
-  // |default_value_| (used to set default values before negotiation finishes).
-  QuicTag GetTag() const;
-
   // Serialises |name_| and vector (either possible or negotiated) to |out|. If
   // |negotiated_| is true then |negotiated_tag_| is serialised, otherwise
   // |possible_values_| is serialised.
   void ToHandshakeMessage(CryptoHandshakeMessage* out) const override;
 
   // Selects the tag common to both tags in |client_hello| for |name_| and
   // |possible_values_| with preference to tag in |possible_values_|. The
   // selected tag is set as |negotiated_tag_|.
   QuicErrorCode ProcessPeerHello(const CryptoHandshakeMessage& peer_hello,
                                  HelloType hello_type,
@@ skipping 230 matching lines @@
   // Initial session flow control receive window in bytes.
   QuicFixedUint32 initial_session_flow_control_window_bytes_;
 
   // Socket receive buffer in bytes.
   QuicFixedUint32 socket_receive_buffer_;
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_QUIC_CONFIG_H_