NetLogEventParameter to Callback refactoring 11.

chrome/browser/io_thread.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/io_thread.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 224 matching lines @@
     net::NetworkChangeNotifier::AddIPAddressObserver(this);
   }
 
   ~LoggingNetworkChangeObserver() {
     net::NetworkChangeNotifier::RemoveIPAddressObserver(this);
   }
 
   virtual void OnIPAddressChanged() {
     VLOG(1) << "Observed a change to the network IP addresses";
 
-    net_log_->AddGlobalEntry(net::NetLog::TYPE_NETWORK_IP_ADDRESSES_CHANGED,
-                             NULL);
+    net_log_->AddGlobalEntry(net::NetLog::TYPE_NETWORK_IP_ADDRESSES_CHANGED);
   }
 
  private:
   net::NetLog* net_log_;
   DISALLOW_COPY_AND_ASSIGN(LoggingNetworkChangeObserver);
 };
 
 class SystemURLRequestContextGetter : public net::URLRequestContextGetter {
  public:
   explicit SystemURLRequestContextGetter(IOThread* io_thread);
@@ skipping 367 matching lines @@
       new net::HttpNetworkLayer(
           new net::HttpNetworkSession(system_params)));
   globals_->system_ftp_transaction_factory.reset(
       new net::FtpNetworkLayer(globals_->host_resolver.get()));
   globals_->system_request_context.reset(
       ConstructSystemRequestContext(globals_, net_log_));
 
   sdch_manager_->set_sdch_fetcher(
       new SdchDictionaryFetcher(system_url_request_context_getter_.get()));
 }