[intl] Clean up

Remove two flags for feature shipped in m95
--harmony_intl_displaynames_v2
--harmony_intl_more_timezone

Bug: v8:11637, v8:11661
Change-Id: I9432865722664f64c64b5bf7fde5e05e6b324b20
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3292518Reviewed-by: Shu-yu Guo <syg@chromium.org>
Commit-Queue: Frank Tang <ftang@chromium.org>
Cr-Commit-Position: refs/heads/main@{#78005}

src/flags/flag-definitions.h

@@ -344,11 +344,7 @@ DEFINE_BOOL(harmony_shipping, true, "enable all shipped harmony features")
   V(harmony_array_find_last, "harmony array find last helpers")
 
 #ifdef V8_INTL_SUPPORT
-#define HARMONY_SHIPPING(V)                               \
-  HARMONY_SHIPPING_BASE(V)                                \
-  V(harmony_intl_displaynames_v2, "Intl.DisplayNames v2") \
-  V(harmony_intl_more_timezone,                           \
-    "Extend Intl.DateTimeFormat timeZoneName Option")
+#define HARMONY_SHIPPING(V) HARMONY_SHIPPING_BASE(V)
 #else
 #define HARMONY_SHIPPING(V) HARMONY_SHIPPING_BASE(V)
 #endif

src/init/bootstrapper.cc

@@ -4381,8 +4381,6 @@ EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_error_cause)
 
 #ifdef V8_INTL_SUPPORT
 EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_intl_best_fit_matcher)
-EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_intl_displaynames_v2)
-EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_intl_more_timezone)
 #endif  // V8_INTL_SUPPORT
 
 #undef EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE

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

@@ -168,7 +168,6 @@ static std::vector<PatternItem> BuildPatternItems() {
   items.push_back(PatternItem("second", {{"ss", "2-digit"}, {"s", "numeric"}},
                               k2DigitNumeric));
 
-  if (FLAG_harmony_intl_more_timezone) {
     const std::vector<const char*> kTimezone = {"long",        "short",
                                                 "longOffset",  "shortOffset",
                                                 "longGeneric", "shortGeneric"};
@@ -180,10 +179,6 @@ static std::vector<PatternItem> BuildPatternItems() {
                                  {"vvvv", "longGeneric"},
                                  {"v", "shortGeneric"}},
                                 kTimezone));
-  } else {
-    items.push_back(PatternItem(
-        "timeZoneName", {{"zzzz", "long"}, {"z", "short"}}, kLongShort));
-  }
     return items;
 }
 

src/objects/js-display-names.cc

@@ -454,23 +454,11 @@ MaybeHandle<JSDisplayNames> JSDisplayNames::New(Isolate* isolate,
   // 12. Let type be ? GetOption(options, "type", "string", « "language",
   // "region", "script", "currency" , "calendar", "dateTimeField", "unit"»,
   // undefined).
-  Maybe<Type> maybe_type =
-      FLAG_harmony_intl_displaynames_v2
-          ? GetStringOption<Type>(
+  Maybe<Type> maybe_type = GetStringOption<Type>(
       isolate, options, "type", service,
-                {"language", "region", "script", "currency", "calendar",
-                 "dateTimeField"},
+      {"language", "region", "script", "currency", "calendar", "dateTimeField"},
       {Type::kLanguage, Type::kRegion, Type::kScript, Type::kCurrency,
        Type::kCalendar, Type::kDateTimeField},
-                Type::kUndefined)
-          : GetStringOption<Type>(isolate, options, "type", service,
-                                  {"language", "region", "script", "currency"},
-                                  {
-                                      Type::kLanguage,
-                                      Type::kRegion,
-                                      Type::kScript,
-                                      Type::kCurrency,
-                                  },
       Type::kUndefined);
   MAYBE_RETURN(maybe_type, MaybeHandle<JSDisplayNames>());
   Type type_enum = maybe_type.FromJust();
@@ -494,13 +482,11 @@ MaybeHandle<JSDisplayNames> JSDisplayNames::New(Isolate* isolate,
   // 16. Set displayNames.[[Fallback]] to fallback.
 
   LanguageDisplay language_display_enum = LanguageDisplay::kDialect;
-  if (FLAG_harmony_intl_displaynames_v2) {
   // 24. Let languageDisplay be ? GetOption(options, "languageDisplay",
   // "string", « "dialect", "standard" », "dialect").
   Maybe<LanguageDisplay> maybe_language_display =
       GetStringOption<LanguageDisplay>(
-            isolate, options, "languageDisplay", service,
-            {"dialect", "standard"},
+          isolate, options, "languageDisplay", service, {"dialect", "standard"},
           {LanguageDisplay::kDialect, LanguageDisplay::kStandard},
           LanguageDisplay::kDialect);
   MAYBE_RETURN(maybe_language_display, MaybeHandle<JSDisplayNames>());
@@ -509,7 +495,6 @@ MaybeHandle<JSDisplayNames> JSDisplayNames::New(Isolate* isolate,
     // a. Set displayNames.[[LanguageDisplay]] to languageDisplay.
     language_display_enum = maybe_language_display.FromJust();
   }
-  }
 
   // Set displayNames.[[Fallback]] to fallback.
 
@@ -596,7 +581,6 @@ Handle<JSObject> JSDisplayNames::ResolvedOptions(
   DCHECK(maybe_create_fallback.FromJust());
   USE(maybe_create_fallback);
 
-  if (FLAG_harmony_intl_displaynames_v2) {
     if (std::strcmp("language", internal->type()) == 0) {
       Maybe<bool> maybe_create_language_display =
           JSReceiver::CreateDataProperty(isolate, options,
@@ -605,7 +589,6 @@ Handle<JSObject> JSDisplayNames::ResolvedOptions(
       DCHECK(maybe_create_language_display.FromJust());
       USE(maybe_create_language_display);
     }
-  }
 
   return options;
 }

test/intl/date-format/timezone-name-extended.js

 // Copyright 2021 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:  --harmony_intl_more_timezone
-
 // Tests time zone names.
 
 // Winter date (PST).

test/intl/displaynames/calendar-v2.js

@@ -2,8 +2,6 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.islamic'
 
-// Flags: --harmony_intl_displaynames_v2
-
 const calendars = [
     'buddhist', 'chinese', 'coptic', 'dangi', 'ethioaa', 'ethiopic-amete-alem',
     'ethiopic', 'gregory', 'hebrew', 'indian', 'islamic', 'islamic-umalqura',

test/intl/displaynames/constructor-order-v2.js

@@ -2,8 +2,6 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags: --harmony_intl_displaynames_v2
-
 // Throws only once during construction.
 // Check for all getters to prevent regression.
 // Preserve the order of getter initialization.

test/intl/displaynames/constructor-v2.js

@@ -2,8 +2,6 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags: --harmony_intl_displaynames_v2
-
 assertDoesNotThrow(
     () => new Intl.DisplayNames(
         'sr', {type: 'calendar'}));

test/intl/displaynames/date-time-field-v2.js

@@ -2,8 +2,6 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags: --harmony_intl_displaynames_v2
-
 const dateTimeFields = [
     'era', 'year', 'quarter', 'month', 'weekOfYear', 'weekday', 'day',
     'dayPeriod', 'hour', 'minute', 'second', 'timeZoneName'

test/intl/displaynames/resolved-options-v2.js

@@ -2,8 +2,6 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags: --harmony_intl_displaynames_v2
-
 let displayNames = new Intl.DisplayNames(undefined, {type: 'language'});
 // The default languageDisplay is 'dialect' if type is 'language'
 assertEquals('dialect', displayNames.resolvedOptions().languageDisplay);

test/test262/testcfg.py

@@ -45,8 +45,6 @@ from testrunner.outproc import test262
 # TODO(littledan): move the flag mapping into the status file
 FEATURE_FLAGS = {
   'Intl.Locale-info': '--harmony_intl_locale_info',
-  'Intl.DateTimeFormat-extend-timezonename': '--harmony_intl_more_timezone',
-  'Intl.DisplayNames-v2': '--harmony_intl_displaynames_v2',
   'Intl-enumeration': '--harmony_intl_enumeration',
   'Symbol.prototype.description': '--harmony-symbol-description',
   'FinalizationRegistry': '--harmony-weak-refs-with-cleanup-some',