net: split the SSL session cache between incognito and normal.

net/http/http_network_session.h

 // Copyright (c) 2011 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_HTTP_HTTP_NETWORK_SESSION_H_
 #define NET_HTTP_HTTP_NETWORK_SESSION_H_
 #pragma once
 
 #include <set>
 #include "base/memory/ref_counted.h"
@@ skipping 56 matching lines @@
           net_log(NULL) {}
 
     ClientSocketFactory* client_socket_factory;
     HostResolver* host_resolver;
     CertVerifier* cert_verifier;
     OriginBoundCertService* origin_bound_cert_service;
     TransportSecurityState* transport_security_state;
     DnsCertProvenanceChecker* dns_cert_checker;
     ProxyService* proxy_service;
     SSLHostInfoFactory* ssl_host_info_factory;
+    std::string ssl_session_cache_shard;
     SSLConfigService* ssl_config_service;
     HttpAuthHandlerFactory* http_auth_handler_factory;
     NetworkDelegate* network_delegate;
     HttpServerProperties* http_server_properties;
     NetLog* net_log;
   };
 
   explicit HttpNetworkSession(const Params& params);
 
   HttpAuthCache* http_auth_cache() { return &http_auth_cache_; }
@@ skipping 73 matching lines @@
   SSLClientAuthCache ssl_client_auth_cache_;
   scoped_ptr<ClientSocketPoolManager> socket_pool_manager_;
   SpdySessionPool spdy_session_pool_;
   scoped_ptr<HttpStreamFactory> http_stream_factory_;
   std::set<HttpResponseBodyDrainer*> response_drainers_;
 };
 
 }  // namespace net
 
 #endif  // NET_HTTP_HTTP_NETWORK_SESSION_H_