Update script to fetch new WebCore IDL

third_party/WebCore/html/HTMLOptionElement.idl

Index: third_party/WebCore/html/HTMLOptionElement.idl
diff --git a/third_party/WebCore/html/HTMLOptionElement.idl b/third_party/WebCore/html/HTMLOptionElement.idl
new file mode 100644
index 0000000000000000000000000000000000000000..b7b3489eabe08df921c1e27758e5af9ec07fc647
--- /dev/null
+++ b/third_party/WebCore/html/HTMLOptionElement.idl
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2006, 2007, 2010 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 html {
+
+    interface [
+        JSGenerateToNativeObject,
+        NamedConstructor=Option(in [Optional=DefaultIsNullString] DOMString data, in [Optional=DefaultIsNullString] DOMString value, in [Optional=DefaultIsUndefined] boolean defaultSelected, in [Optional=DefaultIsUndefined] boolean selected),
+        ConstructorRaisesException
+    ] HTMLOptionElement : HTMLElement {
+        attribute [Reflect] boolean disabled;
+        readonly attribute HTMLFormElement form;
+        attribute DOMString label;
+        attribute [Reflect=selected] boolean defaultSelected;
+        attribute boolean selected;
+        attribute DOMString value;
+
+#if defined(LANGUAGE_JAVASCRIPT) && LANGUAGE_JAVASCRIPT
+        attribute DOMString text setter raises(DOMException);
+#else
+        readonly attribute DOMString text;
+#endif
+        readonly attribute long index;
+    };
+}