net: remove DNS certificate checking code.

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"
 #include "base/threading/non_thread_safe.h"
 #include "net/base/host_port_pair.h"
 #include "net/base/host_resolver.h"
 #include "net/base/net_export.h"
 #include "net/base/ssl_client_auth_cache.h"
 #include "net/http/http_auth_cache.h"
 #include "net/http/http_stream_factory.h"
 #include "net/socket/client_socket_pool_manager.h"
 #include "net/spdy/spdy_session_pool.h"
 #include "net/spdy/spdy_settings_storage.h"
 
 namespace base {
 class Value;
 }
 
 namespace net {
 
 class CertVerifier;
 class ClientSocketFactory;
-class DnsCertProvenanceChecker;
 class HostResolver;
 class HttpAuthHandlerFactory;
 class HttpNetworkSessionPeer;
 class HttpProxyClientSocketPool;
 class HttpResponseBodyDrainer;
 class HttpServerProperties;
 class NetLog;
 class NetworkDelegate;
 class OriginBoundCertService;
 class ProxyService;
 class SOCKSClientSocketPool;
 class SSLClientSocketPool;
 class SSLConfigService;
 class SSLHostInfoFactory;
 class TransportClientSocketPool;
 class TransportSecurityState;
 
 // This class holds session objects used by HttpNetworkTransaction objects.
 class NET_EXPORT HttpNetworkSession
     : public base::RefCounted<HttpNetworkSession>,
       NON_EXPORTED_BASE(public base::NonThreadSafe) {
  public:
   struct NET_EXPORT Params {
     Params()
         : client_socket_factory(NULL),
           host_resolver(NULL),
           cert_verifier(NULL),
           origin_bound_cert_service(NULL),
           transport_security_state(NULL),
-          dns_cert_checker(NULL),
           proxy_service(NULL),
           ssl_host_info_factory(NULL),
           ssl_config_service(NULL),
           http_auth_handler_factory(NULL),
           network_delegate(NULL),
           http_server_properties(NULL),
           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;
   };
 
@@ skipping 76 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_