QUIC - use QuicSessionKey tuple (host, port, is_https) instead of server_hostname

net/quic/quic_crypto_client_stream_factory.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_QUIC_CRYPTO_CLIENT_STREAM_FACTORY_H_
 #define NET_QUIC_QUIC_CRYPTO_CLIENT_STREAM_FACTORY_H_
 
 #include <string>
 
 #include "net/base/net_export.h"
 
 namespace net {
 
 class QuicCryptoClientStream;
 class QuicSession;
+class QuicSessionKey;
 
 // An interface used to instantiate QuicCryptoClientStream objects. Used to
 // facilitate testing code with mock implementations.
 class NET_EXPORT QuicCryptoClientStreamFactory {
  public:
   virtual ~QuicCryptoClientStreamFactory() {}
 
   virtual QuicCryptoClientStream* CreateQuicCryptoClientStream(
-      const string& server_hostname,
+      const QuicSessionKey& session_key,
       QuicSession* session,
       QuicCryptoClientConfig* crypto_config) = 0;
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_QUIC_CRYPTO_CLIENT_STREAM_FACTORY_H_