Update status file.

tests/corelib/double_round4_test.dart

+// Copyright (c) 2013, 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.
+
+main() {
+  // The following numbers are on the border of 52 bits.
+  // For example: 4503599627370499 + 0.5 => 4503599627370500.
+  Expect.equals(4503599627370496, 4503599627370496.0.round());
+  Expect.equals(4503599627370497, 4503599627370497.0.round());
+  Expect.equals(4503599627370498, 4503599627370498.0.round());
+  Expect.equals(4503599627370499, 4503599627370499.0.round());
+
+  Expect.equals(-4503599627370496, (-4503599627370496.0).round());
+  Expect.equals(-4503599627370497, (-4503599627370497.0).round());
+  Expect.equals(-4503599627370498, (-4503599627370498.0).round());
+  Expect.equals(-4503599627370499, (-4503599627370499.0).round());
+
+  Expect.isTrue(4503599627370496.0.round() is int);
+  Expect.isTrue(4503599627370497.0.round() is int);
+  Expect.isTrue(4503599627370498.0.round() is int);
+  Expect.isTrue(4503599627370499.0.round() is int);
+  Expect.isTrue((-4503599627370496.0).round() is int);
+  Expect.isTrue((-4503599627370497.0).round() is int);
+  Expect.isTrue((-4503599627370498.0).round() is int);
+  Expect.isTrue((-4503599627370499.0).round() is int);
+}