Make CertVerifier a pure virtual interface.

chrome/browser/chromeos/web_socket_proxy.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/chromeos/web_socket_proxy.h"
 
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 
@@ skipping 597 matching lines @@
     if (result) {
       Shut(result);
       return;
     }
     net::ClientSocketHandle* handle = new net::ClientSocketHandle();
     handle->set_socket(socket_.release());
     net::ClientSocketFactory* factory =
         net::ClientSocketFactory::GetDefaultFactory();
     net::SSLClientSocketContext ssl_context;
     if (!cert_verifier_.get())
-      cert_verifier_.reset(new net::CertVerifier());
+      cert_verifier_.reset(net::CertVerifier::CreateDefault());
     ssl_context.cert_verifier = cert_verifier_.get();
     socket_.reset(factory->CreateSSLClientSocket(
         handle, host_port_pair_, ssl_config_, NULL, ssl_context));
     if (!socket_.get()) {
       LOG(WARNING) << "Failed to create an SSL client socket.";
       OnSSLHandshakeCompleted(net::ERR_UNEXPECTED);
       return;
     }
     result = socket_->Connect(base::Bind(&SSLChan::OnSSLHandshakeCompleted,
                                          base::Unretained(this)));
@@ skipping 1269 matching lines @@
 
 void WebSocketProxy::Shutdown() {
   static_cast<Serv*>(impl_)->Shutdown();
 }
 
 void WebSocketProxy::OnNetworkChange() {
   static_cast<Serv*>(impl_)->OnNetworkChange();
 }
 
 }  // namespace chromeos