net: Cleanup class/struct forward declarations

net/quic/core/quic_crypto_server_stream.h

 // Copyright (c) 2012 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_CRYPTO_SERVER_STREAM_H_
 #define NET_QUIC_QUIC_CRYPTO_SERVER_STREAM_H_
 
 #include <cstdint>
 #include <memory>
 #include <string>
 
 #include "base/macros.h"
 #include "net/base/net_export.h"
 #include "net/quic/core/crypto/crypto_handshake.h"
 #include "net/quic/core/crypto/quic_compressed_certs_cache.h"
 #include "net/quic/core/crypto/quic_crypto_server_config.h"
 #include "net/quic/core/proto/source_address_token.pb.h"
 #include "net/quic/core/quic_config.h"
 #include "net/quic/core/quic_crypto_stream.h"
 
 namespace net {
 
 class CachedNetworkParameters;
 class CryptoHandshakeMessage;
 class QuicCryptoServerConfig;
 class QuicCryptoServerStreamBase;
-class QuicServerSessionBase;
 
 namespace test {
 class CryptoTestUtils;
 class QuicCryptoServerStreamPeer;
 }  // namespace test
 
 // TODO(alyssar) see what can be moved out of QuicCryptoServerStream with
 // various code and test refactoring.
 class NET_EXPORT_PRIVATE QuicCryptoServerStreamBase : public QuicCryptoStream {
  public:
@@ skipping 241 matching lines @@
   // ProcessClientHello and forward it to
   // FinishProcessingHandshakeMessageAfterProcessClientHello.
   ProcessClientHelloCallback* process_client_hello_cb_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicCryptoServerStream);
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_QUIC_CRYPTO_SERVER_STREAM_H_