Make CertVerifier a pure virtual interface.

chrome/browser/net/connection_tester.cc

 // Copyright (c) 2012 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/net/connection_tester.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/logging.h"
@@ skipping 51 matching lines @@
     // Create a custom ProxyService for this this experiment.
     scoped_ptr<net::ProxyService> proxy_service_tmp;
     rv = CreateProxyService(experiment.proxy_settings_experiment,
                             &proxy_service_tmp);
     if (rv != net::OK)
       return rv;  // Failure.
     storage_.set_proxy_service(proxy_service_tmp.release());
 
     // The rest of the dependencies are standard, and don't depend on the
     // experiment being run.
-    storage_.set_cert_verifier(new net::CertVerifier);
+    storage_.set_cert_verifier(net::CertVerifier::CreateDefaultCertVerifier());
     storage_.set_ftp_transaction_factory(
         new net::FtpNetworkLayer(host_resolver()));
     storage_.set_ssl_config_service(new net::SSLConfigServiceDefaults);
     storage_.set_http_auth_handler_factory(
         net::HttpAuthHandlerFactory::CreateDefault(host_resolver()));
     storage_.set_http_server_properties(new net::HttpServerPropertiesImpl);
 
     net::HttpNetworkSession::Params session_params;
     session_params.host_resolver = host_resolver();
     session_params.cert_verifier = cert_verifier();
@@ skipping 378 matching lines @@
 
   // Notify the delegate of completion.
   delegate_->OnCompletedConnectionTestExperiment(current, result);
 
   if (remaining_experiments_.empty()) {
     delegate_->OnCompletedConnectionTestSuite();
   } else {
     StartNextExperiment();
   }
 }