Move Singleton and related structs to namespace base

chrome/browser/ssl/chrome_ssl_host_state_delegate_factory.cc

 // Copyright 2014 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/ssl/chrome_ssl_host_state_delegate_factory.h"
 
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/profiles/incognito_helpers.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ssl/chrome_ssl_host_state_delegate.h"
@@ skipping 23 matching lines @@
 // static
 ChromeSSLHostStateDelegate* ChromeSSLHostStateDelegateFactory::GetForProfile(
     Profile* profile) {
   return static_cast<Service*>(GetInstance()->GetServiceForBrowserContext(
                                    profile, true))->decisions();
 }
 
 // static
 ChromeSSLHostStateDelegateFactory*
 ChromeSSLHostStateDelegateFactory::GetInstance() {
-  return Singleton<ChromeSSLHostStateDelegateFactory>::get();
+  return base::Singleton<ChromeSSLHostStateDelegateFactory>::get();
 }
 
 ChromeSSLHostStateDelegateFactory::ChromeSSLHostStateDelegateFactory()
     : BrowserContextKeyedServiceFactory(
           "ChromeSSLHostStateDelegate",
           BrowserContextDependencyManager::GetInstance()) {
 }
 
 ChromeSSLHostStateDelegateFactory::~ChromeSSLHostStateDelegateFactory() {
 }
 
 KeyedService* ChromeSSLHostStateDelegateFactory::BuildServiceInstanceFor(
     content::BrowserContext* profile) const {
   return new Service(static_cast<Profile*>(profile));
 }
 
 void ChromeSSLHostStateDelegateFactory::RegisterProfilePrefs(
     user_prefs::PrefRegistrySyncable* registry) {
 }
 
 content::BrowserContext*
 ChromeSSLHostStateDelegateFactory::GetBrowserContextToUse(
     content::BrowserContext* context) const {
   return chrome::GetBrowserContextOwnInstanceInIncognito(context);
 }