[element model] migrate resolution_result

Change-Id: Ie3f7ef2c632a8e062b1a1f602a513fcf408825a6
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/406181
Reviewed-by: Konstantin Shcheglov <[email protected]>
Commit-Queue: Konstantin Shcheglov <[email protected]>
Auto-Submit: Phil Quitslund <[email protected]>

Author: pq

pkg/analyzer/lib/src/dart/resolver/resolution_result.dart

@@ -2,8 +2,6 @@
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
-// ignore_for_file: analyzer_use_new_elements
-
 import 'package:analyzer/dart/element/element2.dart';
 import 'package:analyzer/dart/element/type.dart';
 import 'package:analyzer/src/dart/element/element.dart';