Fix bug when packages file changes in new driver

pkg/analysis_server/test/context_manager_test.dart

Index: pkg/analysis_server/test/context_manager_test.dart
diff --git a/pkg/analysis_server/test/context_manager_test.dart b/pkg/analysis_server/test/context_manager_test.dart
index 094da54e39876df930e6088fbb51ce152fb26046..4011d3ce7d63abc8a915b2a481ec4d7227bd39cf 100644
--- a/pkg/analysis_server/test/context_manager_test.dart
+++ b/pkg/analysis_server/test/context_manager_test.dart
@@ -1861,13 +1861,6 @@ class ContextManagerWithNewOptionsTest_Driver
   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.
@@ -1909,13 +1902,6 @@ class ContextManagerWithOldOptionsTest_Driver
   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.