Replace using MockSdk with FolderBasedDartSdk + summaries in AbstractContextTest(s).

pkg/analysis_server/test/services/search/hierarchy_test.dart

Index: pkg/analysis_server/test/services/search/hierarchy_test.dart
diff --git a/pkg/analysis_server/test/services/search/hierarchy_test.dart b/pkg/analysis_server/test/services/search/hierarchy_test.dart
index 136d12e0826d95e005cb9e3652ae546ee3c212eb..1762d57d74fa07f7ef1d299e30e3abe2c0f080b7 100644
--- a/pkg/analysis_server/test/services/search/hierarchy_test.dart
+++ b/pkg/analysis_server/test/services/search/hierarchy_test.dart
@@ -276,16 +276,34 @@ class B extends A {
     {
       ClassElement classA = findElement('A');
       List<Element> members = getMembers(classA);
-      expect(members.map((e) => e.name),
-          unorderedEquals(['ma1', 'ma2', '==', 'toString', 'hashCode']));
+      expect(
+          members.map((e) => e.name),
+          unorderedEquals([
+            'ma1',
+            'ma2',
+            '==',
+            'toString',
+            'hashCode',
+            'noSuchMethod',
+            'runtimeType'
+          ]));
     }
     {
       ClassElement classB = findElement('B');
       List<Element> members = getMembers(classB);
       expect(
           members.map((e) => e.name),
-          unorderedEquals(
-              ['mb1', 'mb2', 'ma1', 'ma2', '==', 'toString', 'hashCode']));
+          unorderedEquals([
+            'mb1',
+            'mb2',
+            'ma1',
+            'ma2',
+            '==',
+            'toString',
+            'hashCode',
+            'noSuchMethod',
+            'runtimeType'
+          ]));
     }
   }