net: Cleanup class/struct forward declarations

net/tools/quic/quic_simple_server_session.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.
 //
 // A toy server specific QuicSession subclass.
 
 #ifndef NET_TOOLS_QUIC_QUIC_SIMPLE_SERVER_SESSION_H_
 #define NET_TOOLS_QUIC_QUIC_SIMPLE_SERVER_SESSION_H_
 
 #include <stdint.h>
 
 #include <deque>
 #include <list>
 #include <memory>
 #include <set>
 #include <string>
 #include <utility>
 #include <vector>
 
 #include "base/macros.h"
 #include "net/quic/core/quic_crypto_server_stream.h"
 #include "net/quic/core/quic_protocol.h"
 #include "net/quic/core/quic_server_session_base.h"
 #include "net/quic/core/quic_spdy_session.h"
 #include "net/tools/quic/quic_in_memory_cache.h"
 #include "net/tools/quic/quic_simple_server_stream.h"
 
 namespace net {
 
-class QuicBlockedWriterInterface;
 class QuicConfig;
 class QuicConnection;
 class QuicCryptoServerConfig;
-class ReliableQuicStream;
-
 
 namespace test {
 class QuicSimpleServerSessionPeer;
 }  // namespace test
 
 class QuicSimpleServerSession : public QuicServerSessionBase {
  public:
   // A PromisedStreamInfo is an element of the queue to store promised
   // stream which hasn't been created yet. It keeps a mapping between promised
   // stream id with its priority and the headers sent out in PUSH_PROMISE.
@@ skipping 103 matching lines @@
   // stream_id is always next_outgoing_stream_id_, and the last one is always
   // highest_promised_stream_id_.
   std::deque<PromisedStreamInfo> promised_streams_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicSimpleServerSession);
 };
 
 }  // namespace net
 
 #endif  // NET_TOOLS_QUIC_QUIC_SIMPLE_SERVER_SESSION_H_