Add support for [NoInterfaceObject] extended attribute to bindings generator

Source/modules/indexeddb/DOMWindowIndexedDatabase.idl

 /*
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  * Copyright (C) 2011 Google Inc. All rights reserved.
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 [
+    NoInterfaceObject,
     Supplemental=DOMWindow
 ] interface DOMWindowIndexedDatabase {
     [ImplementedAs=indexedDB,MeasureAs=PrefixedIndexedDB] readonly attribute IDBFactory webkitIndexedDB;
 
     attribute IDBCursorConstructor webkitIDBCursor;
     attribute IDBDatabaseConstructor webkitIDBDatabase;
     attribute IDBFactoryConstructor webkitIDBFactory;
     attribute IDBIndexConstructor webkitIDBIndex;
     attribute IDBKeyRangeConstructor webkitIDBKeyRange;
     attribute IDBObjectStoreConstructor webkitIDBObjectStore;
     attribute IDBRequestConstructor webkitIDBRequest;
     attribute IDBTransactionConstructor webkitIDBTransaction;
 
     [MeasureAs=UnprefixedIndexedDB] readonly attribute IDBFactory indexedDB;
 
     attribute IDBCursorConstructor IDBCursor;
     attribute IDBCursorWithValueConstructor IDBCursorWithValue;
     attribute IDBDatabaseConstructor IDBDatabase;
     attribute IDBFactoryConstructor IDBFactory;
     attribute IDBIndexConstructor IDBIndex;
     attribute IDBKeyRangeConstructor IDBKeyRange;
     attribute IDBObjectStoreConstructor IDBObjectStore;
     attribute IDBOpenDBRequestConstructor IDBOpenDBRequest;
     attribute IDBRequestConstructor IDBRequest;
     attribute IDBTransactionConstructor IDBTransaction;
     attribute IDBVersionChangeEventConstructor IDBVersionChangeEvent;
 };