net: remove DNS certificate checking code.

chrome/browser/profiles/off_the_record_profile_io_data.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 "chrome/browser/profiles/off_the_record_profile_io_data.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/stl_util.h"
 #include "build/build_config.h"
@@ skipping 150 matching lines @@
   extensions_context->set_net_log(io_thread->net_log());
 
   main_context->set_network_delegate(network_delegate());
 
   main_context->set_host_resolver(
       io_thread_globals->host_resolver.get());
   main_context->set_cert_verifier(
       io_thread_globals->cert_verifier.get());
   main_context->set_http_auth_handler_factory(
       io_thread_globals->http_auth_handler_factory.get());
-  main_context->set_dns_cert_checker(dns_cert_checker());
   main_context->set_fraudulent_certificate_reporter(
       fraudulent_certificate_reporter());
   main_context->set_proxy_service(proxy_service());
 
   // For incognito, we use the default non-persistent HttpServerPropertiesImpl.
   http_server_properties_.reset(new net::HttpServerPropertiesImpl);
   main_context->set_http_server_properties(http_server_properties_.get());
 
   // For incognito, we use a non-persistent origin bound cert store.
   net::OriginBoundCertService* origin_bound_cert_service =
@@ skipping 15 matching lines @@
   extensions_cookie_store->SetCookieableSchemes(schemes, 2);
   extensions_context->set_cookie_store(extensions_cookie_store);
 
   net::HttpCache::BackendFactory* main_backend =
       net::HttpCache::DefaultBackend::InMemory(0);
   net::HttpCache* cache =
       new net::HttpCache(main_context->host_resolver(),
                          main_context->cert_verifier(),
                          main_context->origin_bound_cert_service(),
                          main_context->transport_security_state(),
-                         main_context->dns_cert_checker(),
                          main_context->proxy_service(),
                          kIncognitoSSLCacheShard,
                          main_context->ssl_config_service(),
                          main_context->http_auth_handler_factory(),
                          main_context->network_delegate(),
                          main_context->http_server_properties(),
                          main_context->net_log(),
                          main_backend);
 
   main_http_factory_.reset(cache);
@@ skipping 44 matching lines @@
 scoped_refptr<ChromeURLRequestContext>
 OffTheRecordProfileIOData::AcquireIsolatedAppRequestContext(
     scoped_refptr<ChromeURLRequestContext> main_context,
     const std::string& app_id) const {
   // We create per-app contexts on demand, unlike the others above.
   scoped_refptr<ChromeURLRequestContext> app_request_context =
       InitializeAppRequestContext(main_context, app_id);
   DCHECK(app_request_context);
   return app_request_context;
 }