Fix utils/recursive_import_test.

tests/utils/recursive_import_test.dart

 // Copyright (c) 2012, 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.
 
 // Test of "recursive" imports using the dart2js compiler API.
 
 #import('../../lib/compiler/compiler.dart');
 #import('dart:uri');
 
 const CORE_LIB = """
 library core;
 class Object{}
 class bool {}
 class num {}
 class int {}
 class double{}
 class String{}
 class Function{}
 class List {}
+class Map {}
 class Closure {}
 class Dynamic_ {}
 class Null {}
 getRuntimeTypeInfo(o) {}
 setRuntimeTypeInfo(o, i) {}
 eqNull(a) {}
 eqNullB(a) {}
 """;
 
 const String RECURSIVE_MAIN = """
@@ skipping 49 matching lines @@
                         new Uri.fromComponents(scheme: 'lib'),
                         new Uri.fromComponents(scheme: 'package'),
                         provider, handler).value;
   Expect.isNull(code);
   Expect.isTrue(10 < count);
   // Two warnings for each time RECURSIVE_MAIN is read, except the
   // first time.
   Expect.equals(2 * (count - 1), warningCount);
   Expect.equals(1, errorCount);
 }