[Intl] Ship calendar and numberingSystem options

Ship the "calendar" and "numberingSystem" options for
Intl.DateTimeFormat (both options) and Intl.NumberFormat (only the later
one) and support other calendar. Also consider the calendar while
choosing calendar pattern.

I2L: http://shorturl.at/bgkAH
I2S: http://shorturl.at/nuKUV

Flags: --harmony-intl-add-calendar-numbering-system
       --harmony-intl-other-calendars

API owner approvals: chrishtr@ yoav@yoav.ws bratell.d@gmail.com

Plan to land into m80 tree and only merge after 10/17 m79 branch off.

Bug: v8:9154, v8:9155, v8:9320
Change-Id: Ifa209919a40db60465f99405f3620a3b73b10204
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1838436Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Commit-Queue: Frank Tang <ftang@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64437}

src/flags/flag-definitions.h

@@ -224,13 +224,10 @@ DEFINE_IMPLICATION(harmony_import_meta, harmony_dynamic_import)
 #ifdef V8_INTL_SUPPORT
 #define HARMONY_STAGED(V)                                           \
   HARMONY_STAGED_BASE(V)                                            \
-  V(harmony_intl_add_calendar_numbering_system,                     \
-    "Add calendar and numberingSystem to DateTimeFormat")           \
   V(harmony_intl_dateformat_day_period,                             \
     "Add dayPeriod option to DateTimeFormat")                       \
   V(harmony_intl_dateformat_fractional_second_digits,               \
     "Add fractionalSecondDigits option to DateTimeFormat")          \
-  V(harmony_intl_other_calendars, "DateTimeFormat other calendars") \
   V(harmony_intl_segmenter, "Intl.Segmenter")
 #else
 #define HARMONY_STAGED(V) HARMONY_STAGED_BASE(V)
@@ -246,7 +243,11 @@ DEFINE_IMPLICATION(harmony_import_meta, harmony_dynamic_import)
   V(harmony_promise_all_settled, "harmony Promise.allSettled")
 
 #ifdef V8_INTL_SUPPORT
-#define HARMONY_SHIPPING(V) HARMONY_SHIPPING_BASE(V)
+#define HARMONY_SHIPPING(V)                               \
+  HARMONY_SHIPPING_BASE(V)                                \
+  V(harmony_intl_add_calendar_numbering_system,           \
+    "Add calendar and numberingSystem to DateTimeFormat") \
+  V(harmony_intl_other_calendars, "DateTimeFormat other calendars")
 #else
 #define HARMONY_SHIPPING(V) HARMONY_SHIPPING_BASE(V)
 #endif