fix: improve scope handling (step 10)

Author: rbri

src/main/java/org/htmlunit/javascript/FunctionWrapper.java

@@ -154,8 +154,8 @@ public Scriptable getParentScope() {
      * {@inheritDoc}
      */
     @Override
-    public void setParentScope(final Scriptable parent) {
-        wrapped_.setParentScope(parent);
+    public void setParentScope(final Scriptable scope) {
+        wrapped_.setParentScope(scope);
     }
 
     /**

src/main/java/org/htmlunit/javascript/host/intl/Locale.java

@@ -308,7 +308,7 @@ public Locale maximize() {
                 .build();
 
         final Locale l = new Locale(locale);
-        l.setParentScope(getWindow(this));
+        l.setParentScope(getTopLevelScope(this));
         l.setPrototype(this.getPrototype());
         return l;
     }
@@ -325,7 +325,7 @@ public Locale minimize() {
                 .build();
 
         final Locale l = new Locale(locale);
-        l.setParentScope(getWindow(this));
+        l.setParentScope(getTopLevelScope(this));
         l.setPrototype(this.getPrototype());
         return l;
     }