Log QUIC public reset client address mismatch to a histogram.

net/quic/crypto/crypto_handshake.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_CRYPTO_CRYPTO_HANDSHAKE_H_
 #define NET_QUIC_CRYPTO_CRYPTO_HANDSHAKE_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 41 matching lines @@
   // sending a client hello.
   std::vector<std::string> cached_certs;
   // client_key_exchange is used by clients to store the ephemeral KeyExchange
   // for the connection.
   scoped_ptr<KeyExchange> client_key_exchange;
   // channel_id is set by servers to a ChannelID key when the client correctly
   // proves possession of the corresponding private key. It consists of 32
   // bytes of x coordinate, followed by 32 bytes of y coordinate. Both values
   // are big-endian and the pair is a P-256 public key.
   std::string channel_id;
-  // client_address is set by clients to the kCADR value provided by the server
-  // in ServerHello. It is a serialized form of an IP address and port.
-  std::string client_address;
 };
 
 // QuicCryptoConfig contains common configuration between clients and servers.
 class NET_EXPORT_PRIVATE QuicCryptoConfig {
  public:
   // kInitialLabel is a constant that is used when deriving the initial
   // (non-forward secure) keys for the connection in order to tie the resulting
   // key to this protocol.
   static const char kInitialLabel[];
 
@@ skipping 17 matching lines @@
 
   const CommonCertSets* common_cert_sets;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(QuicCryptoConfig);
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_CRYPTO_CRYPTO_HANDSHAKE_H_