Update script to fetch new WebCore IDL

third_party/WebCore/dom/NodeIterator.idl

Index: third_party/WebCore/dom/NodeIterator.idl
diff --git a/third_party/WebCore/dom/NodeIterator.idl b/third_party/WebCore/dom/NodeIterator.idl
new file mode 100644
index 0000000000000000000000000000000000000000..5b3f288fba7accc19dcc7eb5b7266dc57cc0d232
--- /dev/null
+++ b/third_party/WebCore/dom/NodeIterator.idl
@@ -0,0 +1,41 @@
+/*
+ * 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.
+ */
+
+module traversal {
+
+    // Introduced in DOM Level 2:
+    interface [
+        JSCustomMarkFunction
+    ] 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] Node nextNode() 
+            raises (DOMException);
+        [CallWith=ScriptState] Node previousNode()
+            raises (DOMException);
+        void detach();
+    };
+
+}