Fix analyzer2dart end2end.

pkg/analyzer2dart/lib/src/converted_world.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 analyzer2dart.convertedWorld;
 
 import 'dart:collection';
 
 import 'package:analyzer/analyzer.dart';
+import 'package:compiler/src/dart_types.dart' as dart2js;
 import 'package:compiler/src/elements/elements.dart' as dart2js;
 import 'package:analyzer/src/generated/element.dart' as analyzer;
 import 'package:compiler/src/cps_ir/cps_ir_nodes.dart' as ir;
 
 import 'closed_world.dart';
 import 'element_converter.dart';
 import 'cps_generator.dart';
 import 'util.dart';
 
 /// A [ClosedWorld] converted to the dart2js element model.
 abstract class ConvertedWorld {
   Iterable<dart2js.LibraryElement> get libraries;
   Iterable<dart2js.AstElement> get resolvedElements;
   Iterable<dart2js.ClassElement> get instantiatedClasses;
   dart2js.FunctionElement get mainFunction;
   ir.Node getIr(dart2js.Element element);
-
+  dart2js.DartTypes get dartTypes;
 }
 
 class _ConvertedWorldImpl implements ConvertedWorld {
   final dart2js.FunctionElement mainFunction;
   Map<dart2js.AstElement, ir.Node> executableElements =
       new HashMap<dart2js.AstElement, ir.Node>();
 
   _ConvertedWorldImpl(this.mainFunction);
 
   // TODO(johnniwinther): Add all used libraries and all SDK libraries to the
   // set of libraries in the converted world.
   Iterable<dart2js.LibraryElement> get libraries => [mainFunction.library];
 
   Iterable<dart2js.AstElement> get resolvedElements => executableElements.keys;
 
   Iterable<dart2js.ClassElement> get instantiatedClasses => [];
 
   ir.Node getIr(dart2js.Element element) => executableElements[element];
+
+  final dart2js.DartTypes dartTypes = new _DartTypes();
 }
 
 ConvertedWorld convertWorld(ClosedWorld closedWorld) {
   ElementConverter converter = new ElementConverter();
   _ConvertedWorldImpl convertedWorld = new _ConvertedWorldImpl(
       converter.convertElement(closedWorld.mainFunction));
 
   void convert(analyzer.Element analyzerElement, AstNode node) {
     // Skip conversion of SDK sources since we don't generate code for it
     // anyway.
@@ skipping 12 matching lines @@
       throw new UnimplementedError(message);
     }
   }
 
   closedWorld.executableElements.forEach(convert);
   closedWorld.variables.forEach(convert);
   closedWorld.fields.forEach(convert);
 
   return convertedWorld;
 }
+
+// TODO(johnniwinther): Implement [coreTypes] using [TypeProvider].
+class _DartTypes implements dart2js.DartTypes {
+  @override
+  get coreTypes => throw new UnsupportedError("coreTypes");
+
+  @override
+  bool isSubtype(dart2js.DartType t, dart2js.DartType s) {
+    throw new UnsupportedError("isSubtype");
+  }
+}