Remove uses of configuration data

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 333986a1bef6b513f76fd70463a484947ef78164..46a2d44dd3a70f4f6c09f361b0936fe26a27746d 100644
--- a/pkg/analysis_server/test/context_manager_test.dart
+++ b/pkg/analysis_server/test/context_manager_test.dart
@@ -20,8 +20,6 @@ import 'package:analyzer/src/generated/sdk.dart';
 import 'package:analyzer/src/generated/source.dart';
 import 'package:analyzer/src/generated/source_io.dart';
 import 'package:analyzer/src/services/lint.dart';
-import 'package:analyzer/src/task/options.dart'
-    show CONFIGURED_ERROR_PROCESSORS;
 import 'package:analyzer/src/util/glob.dart';
 import 'package:linter/src/plugin/linter_plugin.dart';
 import 'package:linter/src/rules/avoid_as.dart';
@@ -1747,8 +1745,8 @@ abstract class ContextManagerTest {
         .toList();
   }
 
-  List<ErrorProcessor> get errorProcessors => callbacks.currentContext
-      .getConfigurationData(CONFIGURED_ERROR_PROCESSORS);
+  List<ErrorProcessor> get errorProcessors =>
+      callbacks.currentContext.analysisOptions.errorProcessors;
 
   List<Linter> get lints => getLints(callbacks.currentContext);