Revert 165858 - Add QuicStream and friends to QUIC code.

net/quic/quic_crypto_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_STREAM_H_
-#define NET_QUIC_QUIC_CRYPTO_STREAM_H_
-
-#include "net/quic/crypto/crypto_framer.h"
-#include "net/quic/reliable_quic_stream.h"
-
-namespace net {
-
-class QuicSession;
-
-// Crypto handshake messages in QUIC take place over a reserved
-// reliable stream with the id 1.  Each endpoint (client and server)
-// will allocate an instance of a subclass of QuicCryptoStream
-// to send and receive handshake messages.  (In the normal 1-RTT
-// handshake, the client will send a client hello, CHLO, message.
-// The server will receive this message and respond with a server
-// hello message, SHLO.  At this point both sides will have established
-// a crypto context they can use to send encrypted messages.
-//
-// For more details: http://goto.google.com/quic-crypto
-class NET_EXPORT_PRIVATE QuicCryptoStream
-    : public ReliableQuicStream,
-      public CryptoFramerVisitorInterface {
-
- public:
-  explicit QuicCryptoStream(QuicSession* session);
-
-  // CryptoFramerVisitorInterface implementation
-  virtual void OnError(CryptoFramer* framer) OVERRIDE;
-  virtual void OnHandshakeMessage(const CryptoHandshakeMessage& message) = 0;
-
-  // ReliableQuicStream implementation
-  virtual uint32 ProcessData(const char* data, uint32 data_len) OVERRIDE;
-
-  // Sends |message| to the peer.
-  void SendHandshakeMessage(const CryptoHandshakeMessage& message);
-
-  bool handshake_complete() { return handshake_complete_; }
-
- protected:
-  // Closes the connection
-  void CloseConnection(QuicErrorCode error);
-
-  void set_handshake_complete(bool complete) {
-    handshake_complete_ = complete;
-  }
-
- private:
-  CryptoFramer crypto_framer_;
-  bool handshake_complete_;
-};
-
-}  // namespace net
-
-#endif  // NET_QUIC_QUIC_CRYPTO_STREAM_H_