Fix usage of idlAttributeToCSSProperty(…)

Author: ExE-Boss

scripts/download_latest_properties.js

@@ -69,7 +69,7 @@ request(url, function(error, response, body) {
     out_file.write('/*\n *\n * https://www.w3.org/Style/CSS/all-properties.en.html\n */\n\n');
     out_file.write(
       'module.exports = new Set(' +
-        JSON.stringify(CSSpropertyNames.map(idlAttributeToCSSProperty), null, 2) +
+        JSON.stringify(CSSpropertyNames.map(p => idlAttributeToCSSProperty(p)), null, 2) +
         ');\n'
     );
 

scripts/generate_implemented_properties.js

@@ -13,7 +13,7 @@ const dashedProperties = fs
   .map(propertyFile => {
     return idlAttributeToCSSProperty(
       path.basename(propertyFile, '.js'),
-      webkitPropertyName.test(propertyFile)
+      /* dashPrefix = */ webkitPropertyName.test(propertyFile)
     );
   });