Merge pull request #2310 from tmcw/list-require-attribute

Require list property to be accessed as an attribute

src/browser/ui/dom/HTMLDOMPropertyConfig.js

@@ -106,7 +106,7 @@ var HTMLDOMPropertyConfig = {
     id: MUST_USE_PROPERTY,
     label: null,
     lang: null,
-    list: null,
+    list: MUST_USE_ATTRIBUTE,
     loop: MUST_USE_PROPERTY | HAS_BOOLEAN_VALUE,
     manifest: MUST_USE_ATTRIBUTE,
     max: null,