[ESNext] Implement DynamicImportCall

src/parsing/parser-base.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_PARSING_PARSER_BASE_H
 #define V8_PARSING_PARSER_BASE_H
 
 #include "src/ast/ast.h"
 #include "src/ast/scopes.h"
 #include "src/bailout-reason.h"
@@ skipping 3332 matching lines @@
 
 template <typename Impl>
 typename ParserBase<Impl>::ExpressionT
 ParserBase<Impl>::ParseDynamicImportExpression(bool* ok) {
   DCHECK(allow_harmony_dynamic_import());
   Consume(Token::IMPORT);
   int pos = position();
   Expect(Token::LPAREN, CHECK_OK);
   ExpressionT arg = ParseAssignmentExpression(true, CHECK_OK);
   Expect(Token::RPAREN, CHECK_OK);
-  ZoneList<ExpressionT>* args = new (zone()) ZoneList<ExpressionT>(1, zone());
-  args->Add(arg, zone());
-  return factory()->NewCallRuntime(Runtime::kDynamicImportCall, args, pos);
+  return factory()->NewImportCallExpression(arg, pos);
 }
 
 template <typename Impl>
 typename ParserBase<Impl>::ExpressionT ParserBase<Impl>::ParseSuperExpression(
     bool is_new, bool* ok) {
   Expect(Token::SUPER, CHECK_OK);
   int pos = position();
 
   DeclarationScope* scope = GetReceiverScope();
   FunctionKind kind = scope->function_kind();
@@ skipping 2442 matching lines @@
 }
 
 #undef CHECK_OK
 #undef CHECK_OK_CUSTOM
 #undef CHECK_OK_VOID
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_PARSING_PARSER_BASE_H