Pass AnalysisOptions into SdkCreator, disable changing afterwards.

pkg/analyzer/lib/source/embedder.dart

 // Copyright (c) 2015, 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.
 
 library analyzer.source.embedder;
 
 import 'dart:collection' show HashMap;
 import 'dart:core' hide Resource;
 
 import 'package:analyzer/file_system/file_system.dart';
@@ skipping 22 matching lines @@
   /// The [AnalysisContext] which is used for all of the sources in this sdk.
   InternalAnalysisContext _analysisContext;
 
   /// The library map that is populated by visiting the AST structure parsed from
   /// the contents of the libraries file.
   final LibraryMap _librariesMap = new LibraryMap();
 
   @override
   AnalysisContext get context {
     if (_analysisContext == null) {
-      _analysisContext = new SdkAnalysisContext();
+      _analysisContext = new SdkAnalysisContext(null);
       SourceFactory factory = new SourceFactory([_resolver]);
       _analysisContext.sourceFactory = factory;
       List<String> uris = this.uris;
       ChangeSet changeSet = new ChangeSet();
       for (String uri in uris) {
         changeSet.addedSource(factory.forUri(uri));
       }
       _analysisContext.applyChanges(changeSet);
     }
     return _analysisContext;
@@ skipping 235 matching lines @@
   String _readEmbedderYaml(Folder libDir) {
     File file = libDir.getChild(EMBEDDER_FILE_NAME);
     try {
       return file.readAsStringSync();
     } on FileSystemException {
       // File can't be read.
       return null;
     }
   }
 }