IDL compiler: [CustomElementCallbacks] for getter + cleanup values

Source/core/html/HTMLFormElement.idl

Index: Source/core/html/HTMLFormElement.idl
diff --git a/Source/core/html/HTMLFormElement.idl b/Source/core/html/HTMLFormElement.idl
index f1bcb0efa2b966a979e932e250016fe4ac03a5c3..b82e224ace0895cdb3a7b397f89173457a471db7 100644
--- a/Source/core/html/HTMLFormElement.idl
+++ b/Source/core/html/HTMLFormElement.idl
@@ -22,9 +22,9 @@ interface HTMLFormElement : HTMLElement {
     [Reflect=accept_charset] attribute DOMString acceptCharset;
     [Reflect, URL] attribute DOMString action;
     [Reflect] attribute DOMString autocomplete;
-    [TreatNullAs=NullString, CustomElementCallbacks=Enable] attribute DOMString enctype;
-    [TreatNullAs=NullString, CustomElementCallbacks=Enable] attribute DOMString encoding;
-    [TreatNullAs=NullString, CustomElementCallbacks=Enable] attribute DOMString method;
+    [TreatNullAs=NullString, CustomElementCallbacks] attribute DOMString enctype;
+    [TreatNullAs=NullString, CustomElementCallbacks] attribute DOMString encoding;
+    [TreatNullAs=NullString, CustomElementCallbacks] attribute DOMString method;
     [Reflect] attribute DOMString name;
     [Reflect] attribute boolean noValidate;
     [Reflect] attribute DOMString target;
@@ -35,7 +35,7 @@ interface HTMLFormElement : HTMLElement {
     [ImplementedAs=anonymousNamedGetter, OverrideBuiltins, NotEnumerable] getter (NodeList or Node)(DOMString name);
 
     [ImplementedAs=submitFromJavaScript] void submit();
-    [CustomElementCallbacks=Enable] void reset();
+    [CustomElementCallbacks] void reset();
     boolean checkValidity();
 
     [EnabledAtRuntime=RequestAutocomplete] void requestAutocomplete();