Lint cleanup.

pkg/analyzer/test/generated/engine_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.
 
 // This code was auto-generated, is not intended to be edited, and is subject to
 // significant change. Please see the README file for more information.
 
 library engine.engine_test;
 
 import 'dart:async';
@@ skipping 6810 matching lines @@
   @override
   E visitResolveHtmlTask(ResolveHtmlTask task) {
     fail("Unexpectedly invoked visitResolveHtmlTask");
     return null;
   }
   @override
   E visitScanDartTask(ScanDartTask task) {
     fail("Unexpectedly invoked visitScanDartTask");
     return null;
   }
+
+  @override
+  E visitGenerateDartLintsTask(GenerateDartLintsTask task) {
+    fail("Unexpectedly invoked visitGenerateDartLintsTask");
+    return null;
+  }
 }
 
 
 @ReflectiveTestCase()
 class UniversalCachePartitionTest extends EngineTestCase {
   void test_contains() {
     UniversalCachePartition partition =
         new UniversalCachePartition(null, 8, null);
     TestSource source = new TestSource();
     expect(partition.contains(source), isTrue);
@@ skipping 169 matching lines @@
   bool contains(Source source) => source == libB;
 }
 
 
 class _UniversalCachePartitionTest_test_setMaxCacheSize implements
     CacheRetentionPolicy {
   @override
   RetentionPriority getAstPriority(Source source, SourceEntry sourceEntry) =>
       RetentionPriority.LOW;
 }