Templatize AstVisitor with its subclass

src/parsing/parser-base.h

Index: src/parsing/parser-base.h
diff --git a/src/parsing/parser-base.h b/src/parsing/parser-base.h
index a946cfa6bc825bbca6162cdaf4d97105f6c9aa4c..21df4204bf610bec0530bb5d159b7b2cbefa8151 100644
--- a/src/parsing/parser-base.h
+++ b/src/parsing/parser-base.h
@@ -3048,7 +3048,7 @@ ParserBase<Traits>::ParseSuperExpression(bool is_new,
       IsClassConstructor(kind)) {
     if (peek() == Token::PERIOD || peek() == Token::LBRACK) {
       scope->RecordSuperPropertyUsage();
-      return this->SuperPropertyReference(scope_, factory(), pos);
+      return this->NewSuperPropertyReference(scope_, factory(), pos);
     }
     // new super() is never allowed.
     // super() is only allowed in derived constructor
@@ -3056,7 +3056,7 @@ ParserBase<Traits>::ParseSuperExpression(bool is_new,
       // TODO(rossberg): This might not be the correct FunctionState for the
       // method here.
       function_state_->set_super_location(scanner()->location());
-      return this->SuperCallReference(scope_, factory(), pos);
+      return this->NewSuperCallReference(scope_, factory(), pos);
     }
   }