Convert ContextManager to recursively watch analysis roots.

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 1329 matching lines @@
     // Change the package map dependency so that the packageMapProvider is
     // re-run, and arrange for it to return null from computePackageMap().
     packageMapProvider.packageMap = null;
     resourceProvider.modifyFile(dependencyPath, 'new contents');
     return pumpEventQueue().then((_) {
       // The package map should have been changed to null.
       _checkPackageMap(projPath, isNull);
     });
   }
 
-  test_watch_modifyPackageMapDependency_outsideProject() {
-    // create a dependency file
-    String dependencyPath = '/my/other/dep';
-    resourceProvider.newFile(dependencyPath, 'contents');
-    packageMapProvider.dependencies.add(dependencyPath);
-    // create a Dart file
-    String dartFilePath = posix.join(projPath, 'main.dart');
-    resourceProvider.newFile(dartFilePath, 'contents');
-    // the created context has the expected empty package map
-    manager.setRoots(<String>[projPath], <String>[], <String, String>{});
-    _checkPackageMap(projPath, isEmpty);
-    // configure package map
-    String packagePath = '/package/foo';
-    resourceProvider.newFolder(packagePath);
-    packageMapProvider.packageMap = {'foo': projPath};
-    // Changing a .dart file in the project shouldn't cause a new
-    // package map to be picked up.
-    resourceProvider.modifyFile(dartFilePath, 'new contents');
-    return pumpEventQueue().then((_) {
-      _checkPackageMap(projPath, isEmpty);
-      // However, changing the package map dependency should.
-      resourceProvider.modifyFile(dependencyPath, 'new contents');
-      return pumpEventQueue().then((_) {
-        _checkPackageMap(projPath, equals(packageMapProvider.packageMap));
-      });
-    });
-  }
-
   test_watch_modifyPackagespec() {
     String packagesPath = '$projPath/.packages';
     String filePath = '$projPath/bin/main.dart';
 
     resourceProvider.newFile(packagesPath, '');
     resourceProvider.newFile(filePath, 'library main;');
 
     manager.setRoots(<String>[projPath], <String>[], <String, String>{});
 
     Map<String, int> filePaths = callbacks.currentContextFilePaths[projPath];
@@ skipping 174 matching lines @@
 class TestUriResolver extends UriResolver {
   Map<Uri, Source> uriMap;
 
   TestUriResolver(this.uriMap);
 
   @override
   Source resolveAbsolute(Uri uri, [Uri actualUri]) {
     return uriMap[uri];
   }
 }