Move Singleton and related structs to namespace base

net/url_request/url_request_job_manager.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 "net/url_request/url_request_job_manager.h"
 
 #include <algorithm>
 
 #include "base/memory/singleton.h"
 #include "build/build_config.h"
@@ skipping 23 matching lines @@
   { "https", URLRequestHttpJob::Factory },
 
 #if !defined(OS_IOS)
   { "ws", URLRequestHttpJob::Factory },
   { "wss", URLRequestHttpJob::Factory },
 #endif  // !defined(OS_IOS)
 };
 
 // static
 URLRequestJobManager* URLRequestJobManager::GetInstance() {
-  return Singleton<URLRequestJobManager>::get();
+  return base::Singleton<URLRequestJobManager>::get();
 }
 
 URLRequestJob* URLRequestJobManager::CreateJob(
     URLRequest* request, NetworkDelegate* network_delegate) const {
   DCHECK(IsAllowedThread());
 
   // If we are given an invalid URL, then don't even try to inspect the scheme.
   if (!request->url().is_valid())
     return new URLRequestErrorJob(request, network_delegate, ERR_INVALID_URL);
 
@@ skipping 94 matching lines @@
 
   return false;
 }
 
 URLRequestJobManager::URLRequestJobManager() {
 }
 
 URLRequestJobManager::~URLRequestJobManager() {}
 
 }  // namespace net