[Binding] Support primitive type for union member

Source/core/html/HTMLFormControlsCollection.cpp

Index: Source/core/html/HTMLFormControlsCollection.cpp
diff --git a/Source/core/html/HTMLFormControlsCollection.cpp b/Source/core/html/HTMLFormControlsCollection.cpp
index 17595aaee07cbd8371163ed179fa1701d824e4ca..ac6fca4eef6b9f11c519c716b4e99f98c07a7f06 100644
--- a/Source/core/html/HTMLFormControlsCollection.cpp
+++ b/Source/core/html/HTMLFormControlsCollection.cpp
@@ -160,7 +160,7 @@ void HTMLFormControlsCollection::updateNameCache() const
     setHasNameCache();
 }
 
-void HTMLFormControlsCollection::namedGetter(const AtomicString& name, RefPtr<RadioNodeList>& returnValue1, RefPtr<Node>& returnValue2)
+void HTMLFormControlsCollection::namedGetter(const AtomicString& name, bool& returnValue0Enabled, RefPtr<RadioNodeList>& returnValue0, bool& returnValue1Enabled, RefPtr<Node>& returnValue1)
 {
     Vector<RefPtr<Node> > namedItems;
     this->namedItems(name, namedItems);
@@ -169,11 +169,13 @@ void HTMLFormControlsCollection::namedGetter(const AtomicString& name, RefPtr<Ra
         return;
 
     if (namedItems.size() == 1) {
-        returnValue2 = namedItems.at(0);
+        returnValue1Enabled = true;
+        returnValue1 = namedItems.at(0);
         return;
     }
 
-    returnValue1 = this->ownerNode()->radioNodeList(name);
+    returnValue0Enabled = true;
+    returnValue0 = this->ownerNode()->radioNodeList(name);
 }
 
 }