Allow closing IndexedDB database before deleting

content/browser/indexed_db/indexed_db_factory.h

 // 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.
 
 #ifndef CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_FACTORY_H_
 #define CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_FACTORY_H_
 
 #include <stddef.h>
 
 #include <map>
@@ skipping 43 matching lines @@
       std::unique_ptr<IndexedDBPendingConnection> connection,
       scoped_refptr<net::URLRequestContextGetter> request_context_getter,
       const url::Origin& origin,
       const base::FilePath& data_directory) = 0;
 
   virtual void DeleteDatabase(
       const base::string16& name,
       scoped_refptr<net::URLRequestContextGetter> request_context_getter,
       scoped_refptr<IndexedDBCallbacks> callbacks,
       const url::Origin& origin,
-      const base::FilePath& data_directory) = 0;
+      const base::FilePath& data_directory,
+      bool force_close) = 0;
 
   virtual void HandleBackingStoreFailure(const url::Origin& origin) = 0;
   virtual void HandleBackingStoreCorruption(
       const url::Origin& origin,
       const IndexedDBDatabaseError& error) = 0;
 
   virtual OriginDBs GetOpenDatabasesForOrigin(
       const url::Origin& origin) const = 0;
 
   virtual void ForceClose(const url::Origin& origin) = 0;
@@ skipping 34 matching lines @@
       bool first_time,
       leveldb::Status* status) = 0;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(IndexedDBFactory);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_FACTORY_H_