Remove [NoInterfaceObject] from XPathExpression and NodeIterator

Source/core/dom/NodeIterator.idl

 /*
  * Copyright (C) 2006, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2006 Samuel Weinig <sam.weinig@gmail.com>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  */
 
 // Introduced in DOM Level 2:
-[
-    NoInterfaceObject
-] interface NodeIterator {
+interface NodeIterator {
     readonly attribute Node root;
     readonly attribute unsigned long whatToShow;
     readonly attribute NodeFilter filter;
     readonly attribute boolean expandEntityReferences;
     readonly attribute Node referenceNode;
     readonly attribute boolean pointerBeforeReferenceNode;
 
     [CallWith=ScriptState, RaisesException] Node nextNode();
     [CallWith=ScriptState, RaisesException] Node previousNode();
     void detach();
 };