Convert //content/browser from scoped_ptr to std::unique_ptr

content/browser/dom_storage/session_storage_database.h

 // Copyright 2013 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_DOM_STORAGE_SESSION_STORAGE_DATABASE_H_
 #define CONTENT_BROWSER_DOM_STORAGE_SESSION_STORAGE_DATABASE_H_
 
 #include <stdint.h>
 
 #include <map>
+#include <memory>
 #include <string>
 
 #include "base/files/file_path.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/synchronization/lock.h"
 #include "content/common/content_export.h"
 #include "content/common/dom_storage/dom_storage_types.h"
 #include "third_party/leveldatabase/src/include/leveldb/status.h"
 
 class GURL;
 
 namespace leveldb {
 class DB;
 struct ReadOptions;
@@ skipping 157 matching lines @@
 
   // Helper functions for creating the keys needed for the schema.
   static std::string NamespaceStartKey(const std::string& namespace_id);
   static std::string NamespaceKey(const std::string& namespace_id,
                                   const std::string& origin);
   static const char* NamespacePrefix();
   static std::string MapRefCountKey(const std::string& map_id);
   static std::string MapKey(const std::string& map_id, const std::string& key);
   static const char* NextMapIdKey();
 
-  scoped_ptr<leveldb::DB> db_;
+  std::unique_ptr<leveldb::DB> db_;
   base::FilePath file_path_;
 
   // For protecting the database opening code. Also guards the variables below.
   base::Lock db_lock_;
 
   // True if a database error has occurred (e.g., cannot read data).
   bool db_error_;
   // True if the database is in an inconsistent state.
   bool is_inconsistent_;
   // True if the database is in a failed or inconsistent state, and we have
   // already deleted it (as an attempt to recover later).
   bool invalid_db_deleted_;
 
   // The number of database operations in progress. We need this so that we can
   // delete an inconsistent database at the right moment.
   int operation_count_;
 
   DISALLOW_COPY_AND_ASSIGN(SessionStorageDatabase);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_DOM_STORAGE_SESSION_STORAGE_DATABASE_H_