IndexedDB: Eliminate IndexedDBDatabaseCallbacksWrapper

content/browser/indexed_db/indexed_db_factory.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/indexed_db_factory.h"
 
 #include "base/logging.h"
 #include "base/strings/utf_string_conversions.h"
 #include "content/browser/indexed_db/indexed_db_backing_store.h"
 #include "content/browser/indexed_db/indexed_db_database.h"
@@ skipping 140 matching lines @@
   }
 
   return 0;
 }
 
 void IndexedDBFactory::Open(
     const string16& name,
     int64 version,
     int64 transaction_id,
     scoped_refptr<IndexedDBCallbacksWrapper> callbacks,
-    scoped_refptr<IndexedDBDatabaseCallbacksWrapper> database_callbacks,
+    scoped_refptr<IndexedDBDatabaseCallbacks> database_callbacks,
     const string16& database_identifier,
     const base::FilePath& data_directory) {
   IDB_TRACE("IndexedDBFactory::Open");
   const string16 unique_identifier =
       ComputeUniqueIdentifier(name, database_identifier);
 
   scoped_refptr<IndexedDBDatabase> database_backend;
   IndexedDBDatabaseMap::iterator it =
       database_backend_map_.find(unique_identifier);
   WebKit::WebIDBCallbacks::DataLoss data_loss =
@@ skipping 22 matching lines @@
     database_backend_map_[unique_identifier] = database_backend.get();
   } else {
     database_backend = it->second;
   }
 
   database_backend->OpenConnection(
       callbacks, database_callbacks, transaction_id, version, data_loss);
 }
 
 }  // namespace content