Update script to fetch new WebCore IDL

third_party/WebCore/dom/Attr.idl

Index: third_party/WebCore/dom/Attr.idl
diff --git a/third_party/WebCore/dom/Attr.idl b/third_party/WebCore/dom/Attr.idl
new file mode 100644
index 0000000000000000000000000000000000000000..300896723fc37fd11954c5047630849165256d67
--- /dev/null
+++ b/third_party/WebCore/dom/Attr.idl
@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2006, 2007, 2008, 2009 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 core {
+
+    interface [
+        JSCustomMarkFunction,
+        JSGenerateToNativeObject
+    ] Attr : Node {
+
+        // DOM Level 1
+
+        readonly attribute [TreatReturnedNullStringAs=Null] DOMString name;
+
+        readonly attribute boolean specified;
+
+                 attribute [TreatReturnedNullStringAs=Null, TreatNullAs=NullString] DOMString value 
+                     setter raises(DOMException);
+
+        // DOM Level 2
+
+        readonly attribute Element ownerElement;
+
+        // DOM Level 3
+
+        readonly attribute boolean isId;
+
+#if defined(LANGUAGE_OBJECTIVE_C) && LANGUAGE_OBJECTIVE_C
+        // This extension is no longer needed, but it has to remain available in Objective C, as it's public API.
+        readonly attribute CSSStyleDeclaration style;
+#endif
+    };
+
+}