Adjust some tests for limited 64-bit integers

tests/language_strong/list_test.dart

 // Copyright (c) 2011, 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.
 // Dart test program for testing arrays.
 
 import "package:expect/expect.dart";
 
 class A {}
 
 class B {}
@@ skipping 103 matching lines @@
     Expect.equals(6, unsorted.length);
     Expect.equals(5, t.length);
     TestIterator();
     int element = unsorted[2];
     Expect.equals(9, element);
 
     Expect.throws(
         () => unsorted[2.1], (e) => e is ArgumentError || e is TypeError);
 
     Expect.throws(() => new List(-1));
-    Expect.throws(() => new List(99999999999999999999999));
+    Expect.throws(() => new List(0x7fffffffffffffff));
 
     List list = new List();
     // We cannot write just 'list.removeLast' due to issue 3769.
     Expect.throws(() => list.removeLast(), (e) => e is RangeError);
     Expect.equals(0, list.length);
   }
 }
 
 main() {
   ListTest.testMain();
   ListTest.testSublistTypeArguments();
 }