Fix test failures on the bots

pkg/analyzer/test/src/summary/summary_test.dart

 // Copyright (c) 2015, the Dart project authors.  Please see the AUTHORS file
 // 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 test.src.serialization.elements_test;
 
 import 'dart:typed_data';
 
 import 'package:analyzer/src/generated/element.dart';
 import 'package:analyzer/src/generated/engine.dart';
@@ skipping 49 matching lines @@
     if (!allowErrors) {
       assertNoErrors(source);
     }
     serializeLibraryElement(library);
     expect(unlinked.imports.length, lib.importDependencies.length);
     expect(unlinked.references.length, lib.references.length);
   }
 
   @override
   void setUp() {
+    super.setUp();
     AnalysisOptionsImpl options = new AnalysisOptionsImpl();
     options.enableGenericMethods = true;
     resetWithOptions(options);
   }
 
   test_class_no_superclass() {
     UnlinkedClass cls = serializeClassElement(typeProvider.objectType.element);
     expect(cls.supertype, isNull);
   }
 }
@@ skipping 1764 matching lines @@
         serializeClassText('class C { static int i; }').fields[0];
     expect(variable.isStatic, isTrue);
   }
 
   test_variable_type() {
     UnlinkedVariable variable =
         serializeVariableText('int i;', variableName: 'i');
     checkTypeRef(variable.type, 'dart:core', 'dart:core', 'int');
   }
 }