Moved the AST related tests to their new locations

pkg/analyzer/test/src/dart/ast/test_all.dart

Index: pkg/analyzer/test/src/dart/ast/test_all.dart
diff --git a/pkg/analyzer/test/src/dart/element/test_all.dart b/pkg/analyzer/test/src/dart/ast/test_all.dart
similarity index 73%
copy from pkg/analyzer/test/src/dart/element/test_all.dart
copy to pkg/analyzer/test/src/dart/ast/test_all.dart
index c40191986c5e03cea6660ff5a3e5d78722169816..f0648c442345fdb07da8a7d49256c6f89f718881 100644
--- a/pkg/analyzer/test/src/dart/element/test_all.dart
+++ b/pkg/analyzer/test/src/dart/ast/test_all.dart
@@ -2,17 +2,17 @@
 // 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.
 
-library analyzer.test.generated.test_all;
+library analyzer.test.src.dart.ast.test_all;
 
 import 'package:unittest/unittest.dart';
 
 import '../../../utils.dart';
-import 'element_test.dart' as element;
+import 'utilities_test.dart' as utilities;
 
 /// Utility for manually running all tests.
 main() {
   initializeTestEnvironment();
-  group('element tests', () {
-    element.main();
+  group('ast tests', () {
+    utilities.main();
   });
 }