Merge 131658 - IndexedDB: Enforce unsigned long/unsigned long long ranges

Source/WebCore/Modules/indexeddb/IDBCursor.idl

 /*
  * Copyright (C) 2010 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 23 matching lines @@
         const unsigned short PREV = 2;
         const unsigned short PREV_NO_DUPLICATE = 3;
 
         readonly attribute DOMString direction;
         readonly attribute IDBKey key;
         readonly attribute IDBKey primaryKey;
         readonly attribute IDBAny source;
 
         [CallWith=ScriptExecutionContext] IDBRequest update(in any value)
             raises (IDBDatabaseException);
-        void advance(in unsigned long count)
+        void advance(in long count)
             raises (IDBDatabaseException);
         [ImplementedAs=continueFunction] void continue(in [Optional] IDBKey key)
             raises (IDBDatabaseException);
         [CallWith=ScriptExecutionContext, ImplementedAs=deleteFunction] IDBRequest delete()
             raises (IDBDatabaseException);
     };
 }