Revert "[Intl] Fix RelativeTimeFormat fatal"

This reverts commit a872c393.

Reason for revert: break gc_stress

Original change's description:
> [Intl] Fix RelativeTimeFormat fatal
> 
> Intl.RelativeTimeFormat constructor crash while the locale or
> numberingSystem contains an "algorithmic" numberingSystem.
> Fix by fallback to the locale without the nu
> 
> Bug: chromium:1041319
> Change-Id: Ica520e8dec6ace21264504274b92cb2c3d16286f
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2055970
> Reviewed-by: Shu-yu Guo <syg@chromium.org>
> Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
> Commit-Queue: Frank Tang <ftang@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#66276}

TBR=jkummerow@chromium.org,ftang@chromium.org,syg@chromium.org

Change-Id: I2ccfda197103d7de37d704494eb03fbe9e51ccea
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: chromium:1041319
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2057760Reviewed-by: Frank Tang <ftang@chromium.org>
Commit-Queue: Frank Tang <ftang@chromium.org>
Cr-Commit-Position: refs/heads/master@{#66277}

src/objects/js-relative-time-format.cc

@@ -132,6 +132,10 @@ MaybeHandle<JSRelativeTimeFormat> JSRelativeTimeFormat::New(
     icu_locale.setUnicodeKeywordValue("nu", numbering_system_str.get(), status);
     CHECK(U_SUCCESS(status));
   }
+  Handle<String> numbering_system_string =
+      isolate->factory()->NewStringFromAsciiChecked(
+          Intl::GetNumberingSystem(icu_locale).c_str());
+
   // 15. Let dataLocale be r.[[DataLocale]].
 
   // 16. Let s be ? GetOption(options, "style", "string",
@@ -161,21 +165,7 @@ MaybeHandle<JSRelativeTimeFormat> JSRelativeTimeFormat::New(
       icu::NumberFormat::createInstance(icu_locale, UNUM_DECIMAL, status);
   if (U_FAILURE(status)) {
     delete number_format;
-    // Data build filter files excluded data in "rbnf_tree" since ECMA402 does
-    // not support "algorithmic" numbering systems. Therefore we may get the
-    // U_MISSING_RESOURCE_ERROR here. Fallback to locale without the numbering
-    // system and create the object again.
-    if (status == U_MISSING_RESOURCE_ERROR) {
-      status = U_ZERO_ERROR;
-      icu_locale.setUnicodeKeywordValue("nu", nullptr, status);
-      CHECK(U_SUCCESS(status));
-      number_format =
-          icu::NumberFormat::createInstance(icu_locale, UNUM_DECIMAL, status);
-    }
-    if (U_FAILURE(status)) {
-      delete number_format;
-      FATAL("Failed to create ICU number format, are ICU data files missing?");
-    }
+    FATAL("Failed to create ICU number format, are ICU data files missing?");
   }
   CHECK_NOT_NULL(number_format);
 
@@ -201,11 +191,6 @@ MaybeHandle<JSRelativeTimeFormat> JSRelativeTimeFormat::New(
   Handle<JSRelativeTimeFormat> relative_time_format_holder =
       Handle<JSRelativeTimeFormat>::cast(
           isolate->factory()->NewFastOrSlowJSObjectFromMap(map));
-
-  Handle<String> numbering_system_string =
-      isolate->factory()->NewStringFromAsciiChecked(
-          Intl::GetNumberingSystem(icu_locale).c_str());
-
   DisallowHeapAllocation no_gc;
   relative_time_format_holder->set_flags(0);
   relative_time_format_holder->set_locale(*locale_str);

test/intl/regress-1041319.js

-// Copyright 2020 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.
-
-// Test to check "algorithmic" numbering systems stated in UTS35 but not
-// mandated by ECMA402 won't crash.
-// The entries which type is "algorithmic" in
-// https://github.com/unicode-org/cldr/blob/master/common/supplemental/numberingSystems.xml
-// These are numbering systems which is not supported in ECMA402 but we should
-// not crash.
-let algorithmicNumberingSystems = [
-    "armn",
-    "armnlow",
-    "cyrl",
-    "ethi",
-    "geor",
-    "grek",
-    "greklow",
-    "hanidays",
-    "hans",
-    "hansfin",
-    "hant",
-    "hantfin",
-    "hebr",
-    "jpan",
-    "jpanfin",
-    "jpanyear",
-    "roman",
-    "romanlow",
-    "taml",
-];
-
-for (numberingSystem of algorithmicNumberingSystems) {
-  let baseLocale = "en";
-  let locale = baseLocale + "-u-nu-" + numberingSystem;
-
-  // Ensure the creation won't crash
-  let rtf = new Intl.RelativeTimeFormat(locale);
-  let rtf2 = new Intl.RelativeTimeFormat(baseLocale, {numberingSystem});
-
-  let dtf = new Intl.DateTimeFormat(locale);
-  let dtf2 = new Intl.DateTimeFormat(baseLocale, {numberingSystem});
-
-  let nf = new Intl.NumberFormat(locale);
-  let nf2 = new Intl.NumberFormat(baseLocale, {numberingSystem});
-}