Move Time, TimeDelta and TimeTicks into namespace base.

chrome/browser/net/dns_global.cc

 // Copyright (c) 2006-2008 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/dns_global.h"
 
 #include <map>
 #include <string>
 
 #include "base/stats_counters.h"
 #include "base/string_util.h"
 #include "base/values.h"
 #include "chrome/browser/net/dns_host_info.h"
 #include "chrome/browser/browser.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/session_startup_pref.h"
 #include "chrome/common/notification_types.h"
 #include "chrome/common/notification_service.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/pref_service.h"
 #include "googleurl/src/gurl.h"
 #include "net/base/dns_resolution_observer.h"
 
+using base::TimeDelta;
+
 namespace chrome_browser_net {
 
 static void DiscardAllPrefetchState();
 
 //------------------------------------------------------------------------------
 // This section contains all the globally accessable API entry points for the
 // DNS Prefetching feature.
 //------------------------------------------------------------------------------
 
 // Status of prefetch feature, controlling whether any prefetching is done.
@@ skipping 391 matching lines @@
 
   if (hostnames.size() > 0)
     DnsPrefetchList(hostnames);
   else
     DnsPrefetch(std::string("www.google.com"));  // Start a thread.
 }
 
 
 }  // namespace chrome_browser_net