[ESNext] Implement DynamicImportCall

src/parsing/preparser.h

Index: src/parsing/preparser.h
diff --git a/src/parsing/preparser.h b/src/parsing/preparser.h
index 2a8c349fb35aa9b761999974922fc3aa00970269..62cd398caf571cd298c9037922e0b1828dcbf21f 100644
--- a/src/parsing/preparser.h
+++ b/src/parsing/preparser.h
@@ -775,6 +775,11 @@ class PreParserFactory {
     return PreParserExpression::Default();
   }
 
+  PreParserExpression NewImportCallExpression(PreParserExpression args,
+                                              int pos) {
+    return PreParserExpression::Default();
+  }
+
   // Return the object itself as AstVisitor and implement the needed
   // dummy method right in this class.
   PreParserFactory* visitor() { return this; }