Unknown flag warning is adding unnecessary noise to terminal during
test runs
BUG=
LOG=N
R=adamk@chromium.org
Review URL: https://codereview.chromium.org/
1236993003
Cr-Commit-Position: refs/heads/master@{#29691}
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
-// Flags: --harmony-classes --harmony-new-target --harmony-reflect
+// Flags: --harmony-new-target --harmony-reflect
// Flags: --harmony-rest-parameters --harmony-arrow-functions