Simplify error message logic in ParseImportNames

src/parser.h

Index: src/parser.h
diff --git a/src/parser.h b/src/parser.h
index f5bb792110d6e0751d68cfd3d5b0a5e5ad620151..a10a18e749e5d068f81ce7e7ea58bb12836b51d9 100644
--- a/src/parser.h
+++ b/src/parser.h
@@ -714,7 +714,8 @@ class Parser : public ParserBase<ParserTraits> {
                           ZoneList<Scanner::Location>* export_locations,
                           ZoneList<const AstRawString*>* local_names,
                           Scanner::Location* reserved_loc, bool* ok);
-  void* ParseNamedImports(ZoneList<const AstRawString*>* names, bool* ok);
+  void* ParseNamedImports(ZoneList<const AstRawString*>* import_names,
+                          ZoneList<const AstRawString*>* local_names, bool* ok);
   Statement* ParseStatement(ZoneList<const AstRawString*>* labels, bool* ok);
   Statement* ParseSubStatement(ZoneList<const AstRawString*>* labels, bool* ok);
   Statement* ParseFunctionDeclaration(ZoneList<const AstRawString*>* names,