Start work to remove the context manager callbacks

pkg/analysis_server/test/context_manager_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.
 
 library test.context.directory.manager;
 
 import 'dart:collection';
 
 import 'package:analysis_server/src/context_manager.dart';
 import 'package:analyzer/file_system/file_system.dart';
@@ skipping 124 matching lines @@
 
   void setUp() {
     processRequiredPlugins();
     resourceProvider = new MemoryResourceProvider();
     packageMapProvider = new MockPackageMapProvider();
     manager = new ContextManagerImpl(
         resourceProvider,
         providePackageResolver,
         provideEmbeddedUriResolver,
         packageMapProvider,
-        InstrumentationService.NULL_SERVICE);
+        InstrumentationService.NULL_SERVICE,
+        new AnalysisOptionsImpl());
     callbacks = new TestContextManagerCallbacks(resourceProvider);
     manager.callbacks = callbacks;
     resourceProvider.newFolder(projPath);
   }
 
   test_analysis_options_file_delete() async {
     // Setup .analysis_options
     newFile(
         [projPath, AnalysisEngine.ANALYSIS_OPTIONS_FILE],
         r'''
@@ skipping 2200 matching lines @@
   final ResourceProvider resourceProvider;
 
   TestContextManagerCallbacks(this.resourceProvider);
 
   /**
    * Iterable of the paths to contexts that currently exist.
    */
   Iterable<String> get currentContextPaths => currentContextTimestamps.keys;
 
   @override
-  AnalysisOptions get defaultAnalysisOptions => new AnalysisOptionsImpl();
-
-  @override
   AnalysisContext addContext(
       Folder folder, AnalysisOptions options, FolderDisposition disposition) {
     String path = folder.path;
     expect(currentContextPaths, isNot(contains(path)));
     currentContextTimestamps[path] = now;
     currentContextFilePaths[path] = <String, int>{};
     currentContextSources[path] = new HashSet<Source>();
     currentContextDispositions[path] = disposition;
     currentContext = AnalysisEngine.instance.createAnalysisContext();
     _locateEmbedderYamls(currentContext, disposition);
@@ skipping 106 matching lines @@
 class TestUriResolver extends UriResolver {
   Map<Uri, Source> uriMap;
 
   TestUriResolver(this.uriMap);
 
   @override
   Source resolveAbsolute(Uri uri, [Uri actualUri]) {
     return uriMap[uri];
   }
 }