Remove stl_util's deletion function use from content/.

content/browser/appcache/appcache_service_impl.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_APPCACHE_APPCACHE_SERVICE_IMPL_H_
 #define CONTENT_BROWSER_APPCACHE_APPCACHE_SERVICE_IMPL_H_
 
 #include <stdint.h>
 
 #include <map>
 #include <memory>
-#include <set>
 
 #include "base/gtest_prod_util.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/observer_list.h"
 #include "base/time/time.h"
 #include "base/timer/timer.h"
 #include "content/common/appcache_interfaces.h"
 #include "content/common/content_export.h"
 #include "content/public/browser/appcache_service.h"
@@ skipping 165 matching lines @@
   friend class content::AppCacheStorageImplTest;
   FRIEND_TEST_ALL_PREFIXES(content::AppCacheServiceImplTest,
       ScheduleReinitialize);
 
   class AsyncHelper;
   class DeleteHelper;
   class DeleteOriginHelper;
   class GetInfoHelper;
   class CheckResponseHelper;
 
-  typedef std::set<AsyncHelper*> PendingAsyncHelpers;
-  typedef std::map<int, AppCacheBackendImpl*> BackendMap;
+  using PendingAsyncHelpers =
+      std::map<AsyncHelper*, std::unique_ptr<AsyncHelper>>;
+  using BackendMap = std::map<int, AppCacheBackendImpl*>;
 
   void Reinitialize();
 
   base::FilePath cache_directory_;
   scoped_refptr<base::SingleThreadTaskRunner> db_thread_;
   scoped_refptr<base::SingleThreadTaskRunner> cache_thread_;
   AppCachePolicy* appcache_policy_;
   AppCacheQuotaClient* quota_client_;
   AppCacheExecutableHandlerFactory* handler_factory_;
   std::unique_ptr<AppCacheStorage> storage_;
@@ skipping 12 matching lines @@
 
  private:
   base::WeakPtrFactory<AppCacheServiceImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(AppCacheServiceImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_APPCACHE_APPCACHE_SERVICE_IMPL_H_