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

components/leveldb/leveldb_database_impl.cc

 // Copyright 2016 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.
 
 #include "components/leveldb/leveldb_database_impl.h"
 
 #include <map>
 #include <string>
 
 #include "base/rand_util.h"
@@ skipping 14 matching lines @@
   while ((new_id == 0) || (m.find(new_id) != m.end()))
     new_id = base::RandUint64();
 
   return new_id;
 }
 
 }  // namespace
 
 LevelDBDatabaseImpl::LevelDBDatabaseImpl(
     leveldb::LevelDBDatabaseRequest request,
-    scoped_ptr<leveldb::Env> environment,
-    scoped_ptr<leveldb::DB> db)
+    std::unique_ptr<leveldb::Env> environment,
+    std::unique_ptr<leveldb::DB> db)
     : binding_(this, std::move(request)),
       environment_(std::move(environment)),
       db_(std::move(db)) {}
 
 LevelDBDatabaseImpl::~LevelDBDatabaseImpl() {
   for (auto& p : iterator_map_)
     delete p.second;
   for (auto& p : snapshot_map_)
     db_->ReleaseSnapshot(p.second);
 }
@@ skipping 184 matching lines @@
   if (!it->Valid()) {
     callback.Run(false, LeveldbStatusToError(it->status()), nullptr, nullptr);
     return;
   }
 
   callback.Run(true, LeveldbStatusToError(it->status()), GetArrayFor(it->key()),
                GetArrayFor(it->value()));
 }
 
 }  // namespace leveldb