Remove --intl-extra flag

test/intl/no-extra-flag.js

Index: test/intl/no-extra-flag.js
diff --git a/test/intl/no-extra-flag.js b/test/intl/no-extra-flag.js
deleted file mode 100644
index 6735f84a2e020509d6e16687ff9498047dc5ab6a..0000000000000000000000000000000000000000
--- a/test/intl/no-extra-flag.js
+++ /dev/null
@@ -1,23 +0,0 @@
-// Copyright 2016 the V8 project authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Flags: --no-intl-extra
-
-// Turning off the flag removes the non-standard properties
-
-var dtf = new Intl.DateTimeFormat(['en']);
-assertFalse('v8Parse' in dtf);
-assertFalse('resolved' in dtf);
-assertFalse(!!dtf.resolved && 'pattern' in dtf.resolved);
-
-var nf = new Intl.NumberFormat(['en']);
-assertFalse('v8Parse' in nf);
-assertFalse('resolved' in nf);
-assertFalse(!!nf.resolved && 'pattern' in nf.resolved);
-
-var col = new Intl.Collator(['en']);
-assertFalse('resolved' in col);
-
-var br = new Intl.v8BreakIterator(['en']);
-assertFalse('resolved' in br);