Remove unused imports

Change-Id: I08ae4f32ea9eb08f1147db2d056917fe4833e5e1
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/105780
Auto-Submit: Paul Berry <paulberry@google.com>
Reviewed-by: Mike Fairhurst <mfairhurst@google.com>
Commit-Queue: Paul Berry <paulberry@google.com>
diff --git a/pkg/analyzer/test/src/dart/resolver/legacy_type_asserter_test.dart b/pkg/analyzer/test/src/dart/resolver/legacy_type_asserter_test.dart
index b1f5a8e..7c7baab 100644
--- a/pkg/analyzer/test/src/dart/resolver/legacy_type_asserter_test.dart
+++ b/pkg/analyzer/test/src/dart/resolver/legacy_type_asserter_test.dart
@@ -4,8 +4,6 @@
 
 import 'package:analyzer/dart/analysis/features.dart';
 import 'package:analyzer/dart/ast/ast.dart';
-import 'package:analyzer/dart/element/element.dart';
-import 'package:analyzer/src/dart/ast/ast.dart';
 import 'package:analyzer/src/dart/element/element.dart';
 import 'package:analyzer/src/dart/element/type.dart';
 import 'package:analyzer/src/dart/resolver/legacy_type_asserter.dart';
@@ -14,7 +12,6 @@
 import 'package:test/test.dart';
 import 'package:test_reflective_loader/test_reflective_loader.dart';
 
-import '../ast/parse_base.dart';
 import '../resolution/driver_resolution.dart';
 
 main() {