net: Cleanup class/struct forward declarations

net/quic/core/crypto/quic_crypto_server_config.h

 // Copyright 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_QUIC_CRYPTO_SERVER_CONFIG_H_
 #define NET_QUIC_CRYPTO_QUIC_CRYPTO_SERVER_CONFIG_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 20 matching lines @@
 #include "net/quic/core/quic_time.h"
 #include "net/quic/platform/api/quic_socket_address.h"
 
 namespace net {
 
 class CryptoHandshakeMessage;
 class EphemeralKeySource;
 class KeyExchange;
 class ProofSource;
 class QuicClock;
-class QuicDecrypter;
-class QuicEncrypter;
 class QuicRandom;
 class QuicServerConfigProtobuf;
 struct QuicSignedServerConfig;
 
 // ClientHelloInfo contains information about a client hello message that is
 // only kept for as long as it's being processed.
 struct ClientHelloInfo {
   ClientHelloInfo(const QuicIpAddress& in_client_ip, QuicWallTime in_now);
   ClientHelloInfo(const ClientHelloInfo& other);
   ~ClientHelloInfo();
@@ skipping 755 matching lines @@
   bool send_expect_ct_header;
 
  private:
   friend class base::RefCounted<QuicSignedServerConfig>;
   virtual ~QuicSignedServerConfig();
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_CRYPTO_QUIC_CRYPTO_SERVER_CONFIG_H_