Update NetLog to be thread safe.

chrome/browser/net/chrome_url_request_context.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/chrome_url_request_context.h"
 
 #include "base/command_line.h"
 #include "base/message_loop.h"
 #include "base/message_loop_proxy.h"
 #include "base/string_number_conversions.h"
@@ skipping 255 matching lines @@
   context->set_http_auth_handler_factory(
       io_thread_globals->http_auth_handler_factory.get());
 
   context->set_dns_cert_checker(
       CreateDnsCertProvenanceChecker(io_thread_globals->dnsrr_resolver.get(),
                                      context));
 
   const CommandLine& command_line = *CommandLine::ForCurrentProcess();
 
   context->set_proxy_service(
-      CreateProxyService(io_thread_globals->net_log.get(),
+      CreateProxyService(io_thread()->net_log(),
                          context,
                          proxy_config_service_.release(),
                          command_line,
                          io_thread()));
 
   net::HttpCache::DefaultBackend* backend = new net::HttpCache::DefaultBackend(
       net::DISK_CACHE, disk_cache_path_, cache_size_,
       BrowserThread::GetMessageLoopProxyForThread(BrowserThread::CACHE));
   net::HttpCache* cache =
       new net::HttpCache(context->host_resolver(),
                          context->dnsrr_resolver(),
                          context->dns_cert_checker(),
                          context->proxy_service(),
                          context->ssl_config_service(),
                          context->http_auth_handler_factory(),
                          &io_thread_globals->network_delegate,
-                         io_thread_globals->net_log.get(),
+                         io_thread()->net_log(),
                          backend);
 
   bool record_mode = chrome::kRecordModeEnabled &&
                      command_line.HasSwitch(switches::kRecordMode);
   bool playback_mode = command_line.HasSwitch(switches::kPlaybackMode);
 
   if (record_mode || playback_mode) {
     // Don't use existing cookies and use an in-memory store.
     context->set_cookie_store(new net::CookieMonster(NULL,
         cookie_monster_delegate_));
@@ skipping 13 matching lines @@
         new SQLitePersistentCookieStore(cookie_store_path_);
     context->set_cookie_store(new net::CookieMonster(cookie_db.get(),
         cookie_monster_delegate_));
   }
 
   context->set_cookie_policy(
       new ChromeCookiePolicy(host_content_settings_map_));
 
   appcache_service_->set_request_context(context);
 
-  context->set_net_log(io_thread_globals->net_log.get());
+  context->set_net_log(io_thread()->net_log());
   return context;
 }
 
 // Factory that creates the ChromeURLRequestContext for extensions.
 class FactoryForExtensions : public ChromeURLRequestContextFactory {
  public:
   FactoryForExtensions(Profile* profile, const FilePath& cookie_store_path,
                        bool incognito)
       : ChromeURLRequestContextFactory(profile),
         cookie_store_path_(cookie_store_path),
@@ skipping 72 matching lines @@
       net::HttpCache::DefaultBackend::InMemory(0);
 
   net::HttpCache* cache =
       new net::HttpCache(context->host_resolver(),
                          context->dnsrr_resolver(),
                          NULL /* dns_cert_checker */,
                          context->proxy_service(),
                          context->ssl_config_service(),
                          context->http_auth_handler_factory(),
                          &io_thread_globals->network_delegate,
-                         io_thread_globals->net_log.get(),
+                         io_thread()->net_log(),
                          backend);
   context->set_cookie_store(new net::CookieMonster(NULL,
       cookie_monster_delegate_));
   context->set_cookie_policy(
       new ChromeCookiePolicy(host_content_settings_map_));
   context->set_http_transaction_factory(cache);
 
   context->set_ftp_transaction_factory(
       new net::FtpNetworkLayer(context->host_resolver()));
 
   appcache_service_->set_request_context(context);
 
-  context->set_net_log(io_thread_globals->net_log.get());
+  context->set_net_log(io_thread()->net_log());
   return context;
 }
 
 // Factory that creates the ChromeURLRequestContext for media.
 class FactoryForMedia : public ChromeURLRequestContextFactory {
  public:
   FactoryForMedia(Profile* profile,
                   const FilePath& disk_cache_path,
                   int cache_size,
                   bool off_the_record)
@@ skipping 59 matching lines @@
   } else {
     // If original HttpCache doesn't exist, simply construct one with a whole
     // new set of network stack.
     cache = new net::HttpCache(main_context->host_resolver(),
                                main_context->dnsrr_resolver(),
                                NULL /* dns_cert_checker */,
                                main_context->proxy_service(),
                                main_context->ssl_config_service(),
                                main_context->http_auth_handler_factory(),
                                &io_thread_globals->network_delegate,
-                               io_thread_globals->net_log.get(),
+                               io_thread()->net_log(),
                                backend);
   }
 
   context->set_http_transaction_factory(cache);
-  context->set_net_log(io_thread_globals->net_log.get());
+  context->set_net_log(io_thread()->net_log());
 
   return context;
 }
 
 }  // namespace
 
 // ----------------------------------------------------------------------------
 // ChromeURLRequestContextGetter
 // ----------------------------------------------------------------------------
 
@@ skipping 403 matching lines @@
   context->set_host_zoom_map(host_zoom_map_);
   context->set_transport_security_state(
       transport_security_state_);
   context->set_ssl_config_service(ssl_config_service_);
   context->set_appcache_service(appcache_service_);
   context->set_database_tracker(database_tracker_);
   context->set_blob_storage_context(blob_storage_context_);
   context->set_browser_file_system_context(browser_file_system_context_);
   context->set_extension_info_map(extension_info_map_);
 }