Run class-methods-private and class-static-methods-private test262

Bug: v8:8330, v8:9611
Change-Id: Iec4771311a1be0a6d4fc299740c6a965aee6c291
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1854009Reviewed-by: Mathias Bynens <mathias@chromium.org>
Reviewed-by: Shu-yu Guo <syg@chromium.org>
Commit-Queue: Joyee Cheung <joyee@igalia.com>
Cr-Commit-Position: refs/heads/master@{#64227}

test/test262/test262.status

@@ -463,9 +463,6 @@
   'language/expressions/async-generator/generator-created-after-decl-inst': [FAIL],
   'language/statements/async-generator/generator-created-after-decl-inst': [FAIL],
 
-  # https://bugs.chromium.org/p/v8/issues/detail?id=9611
-  'language/statements/class/elements/private-field-is-visible-in-computed-properties': [SKIP],
-
   # https://github.com/tc39/test262/issues/2034
   'language/expressions/postfix-decrement/arguments': [SKIP],
   'language/expressions/postfix-decrement/arguments-nostrict': [SKIP],

test/test262/testcfg.py

@@ -59,10 +59,11 @@ FEATURE_FLAGS = {
   'regexp-match-indices': '--harmony-regexp-match-indices',
   # https://github.com/tc39/test262/pull/2395
   'regexp-named-groups': '--harmony-regexp-match-indices',
+  'class-methods-private': '--harmony-private-methods',
+  'class-static-methods-private': '--harmony-private-methods',
 }
 
-SKIPPED_FEATURES = set(['class-methods-private',
-                        'class-static-methods-private'])
+SKIPPED_FEATURES = set([])
 
 DATA = os.path.join(os.path.dirname(os.path.abspath(__file__)), "data")