[intl] remove flag expecting collator/default-locale test to fail

test/intl/intl.status

 # Copyright 2013 the V8 project authors. All rights reserved.
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 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
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@@ skipping 17 matching lines @@
 [
 [ALWAYS, {
   # The following tests use getDefaultTimeZone().
   'date-format/resolved-options': [FAIL],
   'date-format/timezone': [FAIL],
   'general/v8Intl-exists': [FAIL],
 
   # TODO(jochen): The following test is flaky.
   'overrides/caching': [PASS, FAIL],
 
-  # BUG(2899): default locale for search fails on mac and on android.
-  'collator/default-locale': [['system == macos or arch == android_arm or arch == android_ia32', FAIL]],
-
   # BUG(v8:3454).
   'date-format/parse-MMMdy': [FAIL],
   'date-format/parse-mdyhms': [FAIL],
   'number-format/parse-decimal': [FAIL],
   'number-format/parse-percent': [FAIL],
 }],  # ALWAYS
 ]