Restore partial analysis of analysis options files

pkg/analysis_server/test/src/plugin/plugin_manager_test.dart

Index: pkg/analysis_server/test/src/plugin/plugin_manager_test.dart
diff --git a/pkg/analysis_server/test/src/plugin/plugin_manager_test.dart b/pkg/analysis_server/test/src/plugin/plugin_manager_test.dart
index 2fd7c361855ce5f9c71708753f9a9cd7a8c62ad4..d5ca2deb0a24f2993d570ef62d60eddde52c97f3 100644
--- a/pkg/analysis_server/test/src/plugin/plugin_manager_test.dart
+++ b/pkg/analysis_server/test/src/plugin/plugin_manager_test.dart
@@ -670,6 +670,9 @@ class MinimalPlugin extends ServerPlugin {
 class TestNotificationManager implements NotificationManager {
   List<Notification> notifications = <Notification>[];
 
+  Map<String, Map<String, List<AnalysisError>>> recordedErrors =
+      <String, Map<String, List<AnalysisError>>>{};
+
   @override
   void handlePluginNotification(String pluginId, Notification notification) {
     notifications.add(notification);
@@ -679,6 +682,13 @@ class TestNotificationManager implements NotificationManager {
   noSuchMethod(Invocation invocation) {
     fail('Unexpected invocation of ${invocation.memberName}');
   }
+
+  @override
+  void recordAnalysisErrors(
+      String pluginId, String filePath, List<AnalysisError> errorData) {
+    recordedErrors.putIfAbsent(
+        pluginId, () => <String, List<AnalysisError>>{})[filePath] = errorData;
+  }
 }
 
 class TestServerCommunicationChannel implements ServerCommunicationChannel {