Fix analyzer2dart end2end.

pkg/analyzer2dart/lib/src/tree_shaker.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.treeShaker;
 
 import 'dart:collection';
 
 import 'package:analyzer/analyzer.dart';
 import 'package:analyzer/src/generated/element.dart';
 import 'package:analyzer/src/generated/source.dart';
+import 'package:analyzer/src/generated/resolver.dart';
 import 'package:compiler/src/universe/universe.dart';
 
 import 'closed_world.dart';
 import 'util.dart';
 import 'semantic_visitor.dart';
 import 'identifier_semantics.dart';
 
 /**
  * The result of performing local reachability analysis on a method.
  */
@@ skipping 144 matching lines @@
  * methods.
  */
 class TreeShaker {
   List<Element> _queue = <Element>[];
   Set<Element> _alreadyEnqueued = new HashSet<Element>();
   ClosedWorld _world;
   Set<Selector> _selectors = new HashSet<Selector>();
   final LocalReachabilityComputer _localComputer =
       new LocalReachabilityComputer();
 
-  TreeShaker(FunctionElement mainFunction)
-      : _world = new ClosedWorld(mainFunction);
+  TreeShaker(TypeProvider typeProvider, FunctionElement mainFunction)
+      : _world = new ClosedWorld(typeProvider, mainFunction);
 
   void _addElement(Element element) {
     if (_alreadyEnqueued.add(element)) {
       _queue.add(element);
     }
   }
 
   void _addSelector(Selector selector) {
     if (_selectors.add(selector)) {
       // New selector, so match it against all class methods.
@@ skipping 200 matching lines @@
     // null, because that would have been detected by the analyzer and
     // reported as a compile time error.
     analysis.calls.add(node.staticElement);
   }
 
   @override
   void handleAssignmentExpression(AssignmentExpression node) {
     // Don't special-case assignment expressions.
   }
 }