Convert //components/[f-n]* from scoped_ptr to std::unique_ptr

components/leveldb_proto/leveldb_database.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 COMPONENTS_LEVELDB_PROTO_LEVELDB_DATABASE_H_
 #define COMPONENTS_LEVELDB_PROTO_LEVELDB_DATABASE_H_
 
+#include <memory>
 #include <string>
 #include <vector>
 
 #include "base/files/file_path.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/strings/string_split.h"
 #include "base/threading/thread_collision_warner.h"
 
 namespace base {
 class HistogramBase;
 }  // namespace base
 
 namespace leveldb {
 class DB;
 class Env;
@@ skipping 21 matching lines @@
                     const std::vector<std::string>& keys_to_remove);
   virtual bool Load(std::vector<std::string>* entries);
 
   static bool Destroy(const base::FilePath& database_dir);
 
  private:
   DFAKE_MUTEX(thread_checker_);
 
   // The declaration order of these members matters: |db_| depends on |env_| and
   // therefore has to be destructed first.
-  scoped_ptr<leveldb::Env> env_;
-  scoped_ptr<leveldb::DB> db_;
+  std::unique_ptr<leveldb::Env> env_;
+  std::unique_ptr<leveldb::DB> db_;
   base::HistogramBase* open_histogram_;
 
   DISALLOW_COPY_AND_ASSIGN(LevelDB);
 };
 
 }  // namespace leveldb_proto
 
 #endif  // COMPONENTS_LEVELDB_PROTO_LEVELDB_DATABASE_H_