Merge pull request #532 from dart-lang:removeTimezone

PiperOrigin-RevId: 503370753

Author: copybara-github

CHANGELOG.md

@@ -1,6 +1,7 @@
 ## 0.18.1
 
 * Update ruble sign and update corresponding test
+* Remove unimplemented timezone functionality
 
 ## 0.18.0
  * Add support for `minimumSignificantDigits` / `maximumSignificantDigits` in

lib/src/intl/date_format_field.dart

@@ -386,14 +386,8 @@ class _DateFormatPatternField extends _DateFormatField {
         return formatFractionalSeconds(date);
       case 's':
         return formatSeconds(date);
-      case 'v':
-        return formatTimeZoneId(date);
       case 'y':
         return formatYear(date);
-      case 'z':
-        return formatTimeZone(date);
-      case 'Z':
-        return formatTimeZoneRFC(date);
       default:
         return '';
     }
@@ -686,19 +680,6 @@ class _DateFormatPatternField extends _DateFormatField {
     return padTo(width, date.second);
   }
 
-  String formatTimeZoneId(DateTime date) {
-    // TODO(alanknight): implement time zone support
-    throw UnimplementedError();
-  }
-
-  String formatTimeZone(DateTime date) {
-    throw UnimplementedError();
-  }
-
-  String formatTimeZoneRFC(DateTime date) {
-    throw UnimplementedError();
-  }
-
   /// Return a string representation of the object padded to the left with
   /// zeros. Primarily useful for numbers.
   String padTo(int width, Object toBePrinted) =>