Update script to fetch new WebCore IDL

third_party/WebCore/dom/CharacterData.idl

Index: third_party/WebCore/dom/CharacterData.idl
diff --git a/third_party/WebCore/dom/CharacterData.idl b/third_party/WebCore/dom/CharacterData.idl
new file mode 100644
index 0000000000000000000000000000000000000000..2bb3d4e499300860cd8b0f424dc521d90211ebd3
--- /dev/null
+++ b/third_party/WebCore/dom/CharacterData.idl
@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2006, 2007 Apple Inc. All rights reserved.
+ *
+ * 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 CharacterData : Node {
+
+        attribute [TreatNullAs=NullString] DOMString data
+            setter raises(DOMException);
+
+        readonly attribute unsigned long length;
+        
+        [TreatReturnedNullStringAs=Null, ObjCLegacyUnnamedParameters] DOMString substringData(in [IsIndex,Optional=DefaultIsUndefined] unsigned long offset, 
+                                                                         in [IsIndex,Optional=DefaultIsUndefined] unsigned long length)
+            raises(DOMException);
+
+        void appendData(in [Optional=DefaultIsUndefined] DOMString data)
+            raises(DOMException);
+
+        [ObjCLegacyUnnamedParameters] void insertData(in [IsIndex,Optional=DefaultIsUndefined] unsigned long offset, 
+                                       in [Optional=DefaultIsUndefined] DOMString data)
+            raises(DOMException);
+
+        [ObjCLegacyUnnamedParameters] void deleteData(in [IsIndex,Optional=DefaultIsUndefined] unsigned long offset, 
+                                       in [IsIndex,Optional=DefaultIsUndefined] unsigned long length)
+            raises(DOMException);
+
+        [ObjCLegacyUnnamedParameters] void replaceData(in [IsIndex,Optional=DefaultIsUndefined] unsigned long offset, 
+                                        in [IsIndex,Optional=DefaultIsUndefined] unsigned long length,
+                                        in [Optional=DefaultIsUndefined] DOMString data)
+            raises(DOMException);
+    
+    };
+
+}