Elements. Migrate MetadataResolver.

Change-Id: I91132712867312a4d31c283c2d845a19e69123a6
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/410581
Reviewed-by: Brian Wilkerson <[email protected]>
Commit-Queue: Konstantin Shcheglov <[email protected]>

Author: scheglov

pkg/analyzer/lib/src/summary2/metadata_resolver.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/ast/visitor.dart';
 import 'package:analyzer/dart/element/scope.dart';
 import 'package:analyzer/src/dart/ast/ast.dart';
@@ -36,7 +34,7 @@ class MetadataResolver extends ThrowingAstVisitor<void> {
       var astResolver =
           AstResolver(_linker, _unitElement, _scope, analysisOptions);
       astResolver.resolveAnnotation(node);
-      annotationElement.element = node.element;
+      annotationElement.element2 = node.element2;
     }
   }