Fix bug when packages file changes in new driver

pkg/analysis_server/test/context_manager_test.dart

 // Copyright (c) 2014, 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.context.directory.manager;
 
 import 'dart:collection';
 
 import 'package:analysis_server/src/context_manager.dart';
 import 'package:analysis_server/src/utilities/null_string_sink.dart';
@@ skipping 1843 matching lines @@
 class ContextManagerWithNewOptionsTest extends ContextManagerWithOptionsTest {
   String get optionsFileName => AnalysisEngine.ANALYSIS_OPTIONS_YAML_FILE;
 }
 
 @reflectiveTest
 class ContextManagerWithNewOptionsTest_Driver
     extends ContextManagerWithNewOptionsTest {
   bool get enableAnalysisDriver => true;
 
   @failingTest
-  test_analysis_options_file_delete() async {
-    // It appears that this fails because we are not correctly updating the
-    // analysis options in the driver when the file is removed.
-    return super.test_analysis_options_file_delete();
-  }
-
-  @failingTest
   test_analysis_options_file_delete_with_embedder() async {
     // This fails because the ContextBuilder doesn't pick up the strongMode
     // flag from the embedder.yaml file.
     return super.test_analysis_options_file_delete_with_embedder();
   }
 
   @failingTest
   test_embedder_options() async {
     // This fails because the ContextBuilder doesn't pick up the strongMode
     // flag from the embedder.yaml file.
@@ skipping 21 matching lines @@
 class ContextManagerWithOldOptionsTest extends ContextManagerWithOptionsTest {
   String get optionsFileName => AnalysisEngine.ANALYSIS_OPTIONS_FILE;
 }
 
 @reflectiveTest
 class ContextManagerWithOldOptionsTest_Driver
     extends ContextManagerWithOldOptionsTest {
   bool get enableAnalysisDriver => true;
 
   @failingTest
-  test_analysis_options_file_delete() async {
-    // It appears that this fails because we are not correctly updating the
-    // analysis options in the driver when the file is removed.
-    return super.test_analysis_options_file_delete();
-  }
-
-  @failingTest
   test_analysis_options_file_delete_with_embedder() async {
     // This fails because the ContextBuilder doesn't pick up the strongMode
     // flag from the embedder.yaml file.
     return super.test_analysis_options_file_delete_with_embedder();
   }
 
   @failingTest
   test_embedder_options() async {
     // This fails because the ContextBuilder doesn't pick up the strongMode
     // flag from the embedder.yaml file.
@@ skipping 896 matching lines @@
 class TestUriResolver extends UriResolver {
   Map<Uri, Source> uriMap;
 
   TestUriResolver(this.uriMap);
 
   @override
   Source resolveAbsolute(Uri uri, [Uri actualUri]) {
     return uriMap[uri];
   }
 }