Generalize the net module's LoadLog facility from a passive container, to an event stream (NetLog).

chrome/browser/io_thread.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/io_thread.h"
 #include "base/command_line.h"
 #include "base/leak_tracker.h"
 #include "base/logging.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chrome_thread.h"
+#include "chrome/browser/net/chrome_net_log.h"
 #include "chrome/browser/net/dns_global.h"
+#include "chrome/browser/net/passive_log_collector.h"
 #include "chrome/browser/net/url_fetcher.h"
 #include "chrome/common/chrome_switches.h"
 #include "net/base/mapped_host_resolver.h"
 #include "net/base/host_cache.h"
 #include "net/base/host_resolver.h"
 #include "net/base/host_resolver_impl.h"
 #include "net/base/net_util.h"
 #include "net/base/network_change_notifier.h"
 #include "net/http/http_auth_filter.h"
 #include "net/http/http_auth_handler_factory.h"
@@ skipping 95 matching lines @@
           this,
           &IOThread::ChangedToOnTheRecordOnIOThread));
 }
 
 void IOThread::Init() {
   BrowserProcessSubThread::Init();
 
   DCHECK(!globals_);
   globals_ = new Globals;
 
+  globals_->net_log.reset(new ChromeNetLog());
   globals_->network_change_notifier.reset(
       net::NetworkChangeNotifier::CreateDefaultNetworkChangeNotifier());
   globals_->host_resolver =
       CreateGlobalHostResolver(globals_->network_change_notifier.get());
   globals_->http_auth_handler_factory.reset(CreateDefaultAuthHandlerFactory());
 }
 
 void IOThread::CleanUp() {
   // Not initialized in Init().  May not be initialized.
   if (dns_master_) {
@@ skipping 97 matching lines @@
   }
 
   // Clear the host cache to avoid showing entries from the OTR session
   // in about:net-internals.
   if (globals_->host_resolver->GetAsHostResolverImpl()) {
     net::HostCache* host_cache =
         globals_->host_resolver.get()->GetAsHostResolverImpl()->cache();
     if (host_cache)
       host_cache->clear();
   }
+  // Clear all of the passively logged data.
+  // TODO(eroman): this is a bit heavy handed, really all we need to do is
+  //               clear the data pertaining to off the record context.
+  globals_->net_log->passive_collector()->Clear();
 }