Merge 116562 - IndexedDB: call abort handler when there are problems committing

Source/WebCore/Modules/indexeddb/IDBBackingStore.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 95 matching lines @@
     };
 
     virtual PassRefPtr<Cursor> openObjectStoreCursor(int64_t databaseId, int64_t objectStoreId, const IDBKeyRange*, IDBCursor::Direction) = 0;
     virtual PassRefPtr<Cursor> openIndexKeyCursor(int64_t databaseId, int64_t objectStoreId, int64_t indexId, const IDBKeyRange*, IDBCursor::Direction) = 0;
     virtual PassRefPtr<Cursor> openIndexCursor(int64_t databaseId, int64_t objectStoreId, int64_t indexId, const IDBKeyRange*, IDBCursor::Direction) = 0;
 
     class Transaction : public RefCounted<Transaction> {
     public:
         virtual ~Transaction() { }
         virtual void begin() = 0;
-        virtual void commit() = 0;
+        virtual bool commit() = 0;
         virtual void rollback() = 0;
     };
     virtual PassRefPtr<Transaction> createTransaction() = 0;
 };
 
 } // namespace WebCore
 
 #endif
 
 #endif // IDBBackingStore_h