[Intl] Remove passed tests pending on stable sort

Bug: v8:7808
Change-Id: Idcfd927d9e4df3dc30ab8cf815149c6ede76b852
Reviewed-on: https://chromium-review.googlesource.com/c/1384800Reviewed-by: Mathias Bynens <mathias@chromium.org>
Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
Commit-Queue: Frank Tang <ftang@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58385}

test/test262/test262.status

@@ -580,12 +580,6 @@
   # https://bugs.chromium.org/p/v8/issues/detail?id=7669
   'intl402/Intl/getCanonicalLocales/canonicalized-tags': [FAIL],
 
-  # Tests assume that the sort order of "same elements" (comparator returns 0)
-  # is deterministic.
-  # https://crbug.com/v8/7808
-  'intl402/String/prototype/localeCompare/returns-same-results-as-Collator': [SKIP],
-  'intl402/Collator/prototype/compare/bound-to-collator-instance': [SKIP],
-
   # https://github.com/tc39/ecma402/issues/223
   'intl402/Collator/missing-unicode-ext-value-defaults-to-true': [FAIL],