First pass at adding http/backend cache to NetLog

chrome/browser/net/connection_tester.cc

 // Copyright (c) 2010 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/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/logging.h"
 #include "base/message_loop.h"
@@ skipping 50 matching lines @@
     dnsrr_resolver_ = new net::DnsRRResolver;
     ftp_transaction_factory_ = new net::FtpNetworkLayer(host_resolver_);
     ssl_config_service_ = new net::SSLConfigServiceDefaults;
     http_auth_handler_factory_ = net::HttpAuthHandlerFactory::CreateDefault(
         host_resolver_);
     http_transaction_factory_ = new net::HttpCache(
         net::HttpNetworkLayer::CreateFactory(host_resolver_, dnsrr_resolver_,
             NULL /* dns_cert_checker */,
             NULL /* ssl_host_info_factory */, proxy_service_,
             ssl_config_service_, http_auth_handler_factory_, NULL, NULL),
-        net::HttpCache::DefaultBackend::InMemory(0));
+        net::HttpCache::DefaultBackend::InMemory(0),
+        NULL);
     // In-memory cookie store.
     cookie_store_ = new net::CookieMonster(NULL, NULL);
 
     return net::OK;
   }
 
  protected:
   virtual ~ExperimentURLRequestContext() {
     delete ftp_transaction_factory_;
     delete http_transaction_factory_;
@@ skipping 330 matching lines @@
 
   // Notify the delegate of completion.
   delegate_->OnCompletedConnectionTestExperiment(current, result);
 
   if (remaining_experiments_.empty()) {
     delegate_->OnCompletedConnectionTestSuite();
   } else {
     StartNextExperiment();
   }
 }