Use std::default_delete as the default deleter for scoped_ptr.

content/browser/service_worker/service_worker_process_manager.h

 // 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.
 
 #ifndef CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_PROCESS_MANAGER_H_
 #define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_PROCESS_MANAGER_H_
 
 #include <map>
+#include <memory>
 #include <vector>
 
 #include "base/callback.h"
 #include "base/gtest_prod_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "content/common/service_worker/service_worker_status_code.h"
 
 class GURL;
 
@@ skipping 104 matching lines @@
   // UI thread.
   PatternProcessRefMap pattern_processes_;
 
   // Used to double-check that we don't access *this after it's destroyed.
   base::WeakPtr<ServiceWorkerProcessManager> weak_this_;
   base::WeakPtrFactory<ServiceWorkerProcessManager> weak_this_factory_;
 };
 
 }  // namespace content
 
-namespace base {
+namespace std {
 // Specialized to post the deletion to the UI thread.
 template <>
-struct CONTENT_EXPORT DefaultDeleter<content::ServiceWorkerProcessManager> {
+struct CONTENT_EXPORT default_delete<content::ServiceWorkerProcessManager> {
   void operator()(content::ServiceWorkerProcessManager* ptr) const;
 };
-}  // namespace base
+}  // namespace std
 
 #endif  // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_PROCESS_MANAGER_H_