Minor changes in analyzer to make it easier to extend

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 6038 matching lines @@
   @override
   AnalysisContextStatistics get statistics {
     fail("Unexpected invocation of getStatistics");
     return null;
   }
   @override
   TypeProvider get typeProvider {
     fail("Unexpected invocation of getTypeProvider");
     return null;
   }
+
+  @override
+  TypeResolverVisitorFactory get typeResolverVisitorFactory {
+    fail("Unexpected invocation of getTypeResolverVisitorFactory");
+    return null;
+  }
+
+  @override
+  ResolverVisitorFactory get resolverVisitorFactory {
+    fail("Unexpected invocation of getResolverVisitorFactory");
+    return null;
+  }
+
   @override
   void addListener(AnalysisListener listener) {
     fail("Unexpected invocation of addListener");
   }
   @override
   void addSourceInfo(Source source, SourceEntry info) {
     fail("Unexpected invocation of addSourceInfo");
   }
   @override
   void applyAnalysisDelta(AnalysisDelta delta) {
@@ skipping 1117 matching lines @@
   bool exists() => true;
 }
 
 
 class _UniversalCachePartitionTest_test_setMaxCacheSize implements
     CacheRetentionPolicy {
   @override
   RetentionPriority getAstPriority(Source source, SourceEntry sourceEntry) =>
       RetentionPriority.LOW;
 }