dart2js CPS: Fix a bug in the generic Tree transformer.

pkg/compiler/lib/src/tree_ir/tree_ir_nodes.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 tree_ir_nodes;
 
 import '../constants/values.dart' as values;
 import '../dart_types.dart' show DartType, InterfaceType, TypeVariableType;
 import '../elements/elements.dart';
 import '../io/source_information.dart' show SourceInformation;
@@ skipping 1414 matching lines @@
 
   visitSetStatic(SetStatic node) {
     node.value = visitExpression(node.value);
     return node;
   }
 
   visitCreateBox(CreateBox node) => node;
 
   visitCreateInstance(CreateInstance node) {
     _replaceExpressions(node.arguments);
+    _replaceExpressions(node.typeInformation);
     return node;
   }
 
   visitReifyRuntimeType(ReifyRuntimeType node) {
     node.value = visitExpression(node.value);
     return node;
   }
 
   visitReadTypeVariable(ReadTypeVariable node) {
     node.target = visitExpression(node.target);
@@ skipping 92 matching lines @@
 
   /// Number of uses of the current fallthrough target.
   int get useCount => _stack.last.useCount;
 
   /// Indicate that a statement will fall through to the current fallthrough
   /// target.
   void use() {
     ++_stack.last.useCount;
   }
 }