Merge 117978 - IndexedDB: Fire error when there are problems opening a DB

Source/WebCore/Modules/indexeddb/IDBLevelDBBackingStore.h

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 62 matching lines @@
     virtual bool keyExistsInIndex(int64_t databaseId, int64_t objectStoreId, int64_t indexId, const IDBKey& indexKey, RefPtr<IDBKey>& foundPrimaryKey);
 
     virtual PassRefPtr<Cursor> openObjectStoreCursor(int64_t databaseId, int64_t objectStoreId, const IDBKeyRange*, IDBCursor::Direction);
     virtual PassRefPtr<Cursor> openIndexKeyCursor(int64_t databaseId, int64_t objectStoreId, int64_t indexId, const IDBKeyRange*, IDBCursor::Direction);
     virtual PassRefPtr<Cursor> openIndexCursor(int64_t databaseId, int64_t objectStoreId, int64_t indexId, const IDBKeyRange*, IDBCursor::Direction);
 
     virtual PassRefPtr<Transaction> createTransaction();
 
     static bool backingStoreExists(SecurityOrigin*, const String& name, const String& pathBase);
 
-private:
+protected:
     IDBLevelDBBackingStore(const String& identifier, IDBFactoryBackendImpl*, PassOwnPtr<LevelDBDatabase>);
 
+private:
     String m_identifier;
     RefPtr<IDBFactoryBackendImpl> m_factory;
     OwnPtr<LevelDBDatabase> m_db;
     OwnPtr<LevelDBComparator> m_comparator;
     RefPtr<LevelDBTransaction> m_currentTransaction;
 
     class Transaction : public IDBBackingStore::Transaction {
     public:
         static PassRefPtr<Transaction> create(IDBLevelDBBackingStore*);
         virtual void begin();
         virtual bool commit();
         virtual void rollback();
 
     private:
         Transaction(IDBLevelDBBackingStore*);
         IDBLevelDBBackingStore* m_backingStore;
     };
 };
 
 } // namespace WebCore
 
 
 #endif // USE(LEVELDB)
 #endif // ENABLE(INDEXED_DATABASE)
 
 #endif // IDBLevelDBBackingStore_h