Reapply "Move the linter core to the analyzer package"

pkg/analysis_server/test/analysis/notification_errors_test.dart

Index: pkg/analysis_server/test/analysis/notification_errors_test.dart
diff --git a/pkg/analysis_server/test/analysis/notification_errors_test.dart b/pkg/analysis_server/test/analysis/notification_errors_test.dart
index 6dfc5013461c8d547eae5fedc02b9b50f086ee7a..9baa09f18d700065805e34dc7e09a159f76548c6 100644
--- a/pkg/analysis_server/test/analysis/notification_errors_test.dart
+++ b/pkg/analysis_server/test/analysis/notification_errors_test.dart
@@ -10,8 +10,9 @@ import 'package:analysis_server/src/context_manager.dart';
 import 'package:analysis_server/src/domain_analysis.dart';
 import 'package:analyzer/src/dart/analysis/driver.dart';
 import 'package:analyzer/src/generated/engine.dart';
+import 'package:analyzer/src/lint/linter.dart';
 import 'package:analyzer/src/services/lint.dart';
-import 'package:linter/src/linter.dart';
+import 'package:linter/src/rules.dart';
 import 'package:test/test.dart';
 import 'package:test_reflective_loader/test_reflective_loader.dart';
 
@@ -38,6 +39,7 @@ class AbstractNotificationErrorsTest extends AbstractAnalysisTest {
 
   @override
   void setUp() {
+    registerLintRules();
     super.setUp();
     server.handlers = [
       new AnalysisDomainHandler(server),