Update locale data from in-tree ICU

Also add back script information for Yiddish old code (ji) that was
removed in ICU.

Bug: 26756576
Test: none
Change-Id: Ia785f86bf0407aeed6134ef9d44e504494256da2
diff --git a/tools/localedata/extract_icu_data.py b/tools/localedata/extract_icu_data.py
index b071093..9dceba2 100755
--- a/tools/localedata/extract_icu_data.py
+++ b/tools/localedata/extract_icu_data.py
@@ -48,6 +48,8 @@
             # they may be used by apps for other purposes.)
             "en_XA": "~~~A",
             "ar_XB": "~~~B",
+            # Removed data from later versions of ICU
+            "ji": "Hebr", # Old code for Yiddish, still used in Java and Android
         }
         representative_locales = {
             # Android's additions
@@ -69,7 +71,7 @@
                 _, to_scr, to_region = get_locale_parts(to_locale)
                 if from_lang == 'und':
                     continue  # not very useful for our purposes
-                if from_region is None and to_region != '001':
+                if from_region is None and to_region not in ['001', 'ZZ']:
                     representative_locales.add(to_locale)
                 if from_scr is None:
                     likely_script_dict[from_locale] = to_scr