nsComputedDOMStyle::SetProperty(const nsAReadableString& aPropertyName, const nsAReadableString& aValue, const nsAReadableString& aPriority)
nsComputedDOMStyle::SetProperty(const nsAString& aPropertyName, const nsAString& aValue, const nsAString& aPriority)
nsComputedDOMStyle::SetProperty(const nsAReadableString& aPropertyName,                                const nsAReadableString& aValue,                                const nsAReadableString& aPriority){  return NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR;}