Remove stl_util's STLDeleteContainerPairSecondPointers from storage/.

storage/browser/fileapi/obfuscated_file_util.h

 // 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.
 
 #ifndef STORAGE_BROWSER_FILEAPI_OBFUSCATED_FILE_UTIL_H_
 #define STORAGE_BROWSER_FILEAPI_OBFUSCATED_FILE_UTIL_H_
 
 #include <stdint.h>
 
 #include <map>
@@ skipping 309 matching lines @@
       base::FilePath* root,
       base::FilePath* local_path);
 
   base::File CreateOrOpenInternal(
       FileSystemOperationContext* context,
       const FileSystemURL& url,
       int file_flags);
 
   bool HasIsolatedStorage(const GURL& origin);
 
-  typedef std::map<std::string, SandboxDirectoryDatabase*> DirectoryMap;
-  DirectoryMap directories_;
+  std::map<std::string, std::unique_ptr<SandboxDirectoryDatabase>> directories_;
   std::unique_ptr<SandboxOriginDatabaseInterface> origin_database_;
   scoped_refptr<storage::SpecialStoragePolicy> special_storage_policy_;
   base::FilePath file_system_directory_;
   leveldb::Env* env_override_;
 
   // Used to delete database after a certain period of inactivity.
   int64_t db_flush_delay_seconds_;
 
   scoped_refptr<base::SequencedTaskRunner> file_task_runner_;
   std::unique_ptr<TimedTaskHelper> timer_;
 
   GetTypeStringForURLCallback get_type_string_for_url_;
   std::set<std::string> known_type_strings_;
 
   // Not owned.
   SandboxFileSystemBackendDelegate* sandbox_delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(ObfuscatedFileUtil);
 };
 
 }  // namespace storage
 
 #endif  // STORAGE_BROWSER_FILEAPI_OBFUSCATED_FILE_UTIL_H_