Split out tests of "bn" locale to a different file.

Bug: v8:9110
Change-Id: I834ce91e8c77dc04fa261abb9bd415eb03bf949e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1562732Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Frank Tang <ftang@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60788}

test/intl/intl.status

@@ -61,6 +61,8 @@
   'default_locale': [SKIP],
   # Unable to change locale and TZ on Android:
   'regress-7770': [SKIP],
+  # 'bn' locale is not included in Android.
+  'relative-time-format/resolved-options-nu-extended': [FAIL],
 }],  # 'system == android'
 
 ##############################################################################

test/intl/relative-time-format/resolved-options-nu-extended.js

+// Copyright 2018 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.
+
+// Testing 'bn' locale with -u-nu.
+// Split from test/intl/relative-time-format/resolved-options-nu.js
+// because Android not yet include bn locale data.
+
+// For locale default the numberingSystem to other than 'latn'
+assertEquals(
+    "beng",
+    new Intl.RelativeTimeFormat("bn").resolvedOptions().numberingSystem
+);
+
+// For locale which default others but  use -u-nu-latn to change to 'latn' numberingSystem
+assertEquals(
+    "latn",
+    new Intl.RelativeTimeFormat("bn-u-nu-latn").resolvedOptions()
+        .numberingSystem
+);
+// For locale use -u-nu- with invalid value still back to default.
+assertEquals(
+    "beng",
+    new Intl.RelativeTimeFormat("bn-u-nu-abcd").resolvedOptions()
+        .numberingSystem
+);

test/intl/relative-time-format/resolved-options-nu.js

@@ -37,10 +37,6 @@ assertEquals(
     "arabext",
     new Intl.RelativeTimeFormat("fa").resolvedOptions().numberingSystem
 );
-assertEquals(
-    "beng",
-    new Intl.RelativeTimeFormat("bn").resolvedOptions().numberingSystem
-);
 
 // For locale use -u-nu- to change to other numberingSystem
 assertEquals(
@@ -70,11 +66,6 @@ assertEquals(
     new Intl.RelativeTimeFormat("fa-u-nu-latn").resolvedOptions()
         .numberingSystem
 );
-assertEquals(
-    "latn",
-    new Intl.RelativeTimeFormat("bn-u-nu-latn").resolvedOptions()
-        .numberingSystem
-);
 
 // For locale use -u-nu- with invalid value still back to default.
 assertEquals(
@@ -88,8 +79,3 @@ assertEquals(
     new Intl.RelativeTimeFormat("fa-u-nu-abcd").resolvedOptions()
         .numberingSystem
 );
-assertEquals(
-    "beng",
-    new Intl.RelativeTimeFormat("bn-u-nu-abcd").resolvedOptions()
-        .numberingSystem
-);