Create ChangeNotice(s) and set parsed/resolved units.

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 5671 matching lines @@
   LineInfo getLineInfo(Source source) {
     fail("Unexpected invocation of getLineInfo");
     return null;
   }
   @override
   int getModificationStamp(Source source) {
     fail("Unexpected invocation of getModificationStamp");
     return 0;
   }
   @override
+  ChangeNoticeImpl getNotice(Source source) {
+    fail("Unexpected invocation of getNotice");
+    return null;
+  }
+  @override
   Namespace getPublicNamespace(LibraryElement library) {
     fail("Unexpected invocation of getPublicNamespace");
     return null;
   }
   @override
   CompilationUnit getResolvedCompilationUnit(
       Source unitSource, LibraryElement library) {
     fail("Unexpected invocation of getResolvedCompilationUnit");
     return null;
   }
@@ skipping 890 matching lines @@
   @override
   bool exists() => true;
 }
 
 class _UniversalCachePartitionTest_test_setMaxCacheSize
     implements CacheRetentionPolicy {
   @override
   RetentionPriority getAstPriority(Source source, SourceEntry sourceEntry) =>
       RetentionPriority.LOW;
 }