Use scoped_ptr::Pass instead of scoped_ptr::PassAs<T>.

content/browser/indexed_db/leveldb/leveldb_transaction.cc

 // Copyright (c) 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.
 
 #include "content/browser/indexed_db/leveldb/leveldb_transaction.h"
 
 #include "base/logging.h"
 #include "base/metrics/histogram.h"
 #include "base/time/time.h"
 #include "content/browser/indexed_db/leveldb/leveldb_database.h"
@@ skipping 103 matching lines @@
   return s;
 }
 
 void LevelDBTransaction::Rollback() {
   DCHECK(!finished_);
   finished_ = true;
   Clear();
 }
 
 scoped_ptr<LevelDBIterator> LevelDBTransaction::CreateIterator() {
-  return TransactionIterator::Create(this).PassAs<LevelDBIterator>();
+  return TransactionIterator::Create(this);
 }
 
 scoped_ptr<LevelDBTransaction::DataIterator>
 LevelDBTransaction::DataIterator::Create(LevelDBTransaction* transaction) {
   return make_scoped_ptr(new DataIterator(transaction));
 }
 
 bool LevelDBTransaction::DataIterator::IsValid() const {
   return iterator_ != data_->end();
 }
@@ skipping 350 matching lines @@
 
   leveldb::Status s = db_->Write(*write_batch_);
   if (s.ok()) {
     finished_ = true;
     write_batch_->Clear();
   }
   return s;
 }
 
 }  // namespace content