net: remove DNS certificate checking code.

net/http/http_network_session.cc

 // 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.
 
 #include "net/http/http_network_session.h"
 
 #include <utility>
 
 #include "base/compiler_specific.h"
 #include "base/logging.h"
@@ skipping 23 matching lines @@
       socket_pool_manager_(
           new ClientSocketPoolManagerImpl(
               params.net_log,
               params.client_socket_factory ?
               params.client_socket_factory :
               ClientSocketFactory::GetDefaultFactory(),
               params.host_resolver,
               params.cert_verifier,
               params.origin_bound_cert_service,
               params.transport_security_state,
-              params.dns_cert_checker,
               params.ssl_host_info_factory,
               params.ssl_session_cache_shard,
               params.proxy_service,
               params.ssl_config_service)),
       spdy_session_pool_(params.host_resolver,
                          params.ssl_config_service,
                          params.http_server_properties),
       ALLOW_THIS_IN_INITIALIZER_LIST(http_stream_factory_(
           new HttpStreamFactoryImpl(this))) {
   DCHECK(proxy_service_);
@@ skipping 44 matching lines @@
   socket_pool_manager_->FlushSocketPools();
   spdy_session_pool_.CloseCurrentSessions();
 }
 
 void HttpNetworkSession::CloseIdleConnections() {
   socket_pool_manager_->CloseIdleSockets();
   spdy_session_pool_.CloseIdleSessions();
 }
 
 }  //  namespace net