Move Singleton and related structs to namespace base

components/nacl/browser/nacl_broker_service_win.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 "components/nacl/browser/nacl_broker_service_win.h"
 
 #include "components/nacl/browser/nacl_process_host.h"
 #include "components/nacl/common/nacl_process_type.h"
 #include "content/public/browser/browser_child_process_host_iterator.h"
 
 using content::BrowserChildProcessHostIterator;
 
 namespace nacl {
 
 NaClBrokerService* NaClBrokerService::GetInstance() {
-  return Singleton<NaClBrokerService>::get();
+  return base::Singleton<NaClBrokerService>::get();
 }
 
 NaClBrokerService::NaClBrokerService()
     : loaders_running_(0) {
 }
 
 NaClBrokerService::~NaClBrokerService() {
 }
 
 bool NaClBrokerService::StartBroker() {
@@ skipping 73 matching lines @@
   while (!iter.Done()) {
     NaClBrokerHost* host = static_cast<NaClBrokerHost*>(iter.GetDelegate());
     if (!host->IsTerminating())
       return host;
     ++iter;
   }
   return NULL;
 }
 
 }  // namespace nacl