[test] Enable passing Unicode property class tests

Instead of disabling the entire RegExp Unicode property escape test
suite, this patch explicitly lists the failing tests and only disables
them.

BUG=v8:4743

Cq-Include-Trybots: master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: If398eb4fcc8d9d96279dc5afb29489e699744d9f
Reviewed-on: https://chromium-review.googlesource.com/758757
Commit-Queue: Mathias Bynens <mathias@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49230}

test/test262/test262.status

@@ -438,8 +438,19 @@
   'built-ins/Object/internals/DefineOwnProperty/consistent-value-function-caller': [FAIL_SLOPPY],
   'built-ins/Object/internals/DefineOwnProperty/consistent-value-function-arguments': [FAIL_SLOPPY],
 
-  # ICU 59 uses Unicode 9 data; property escape tests were generated for Unicode 10
-  'built-ins/RegExp/property-escapes/generated/*': [SKIP],
+  # ICU 60.1 has trouble with U+3000 and U+3012 for certain Script_Extensions
+  # https://bugs.chromium.org/p/v8/issues/detail?id=4743#c54
+  # https://ssl.icu-project.org/trac/ticket/13466
+  'built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Bopomofo': [SKIP],
+  'built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Common': [SKIP],
+  'built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Han': [SKIP],
+  'built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Hangul': [SKIP],
+  'built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Hiragana': [SKIP],
+  'built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Katakana': [SKIP],
+  'built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Yi': [SKIP],
+
+  # TODO(mathias): Add support for Regional_Indicator now that ICU 60.1 has it.
+  'built-ins/RegExp/property-escapes/generated/Regional_Indicator': [SKIP],
 
   # https://bugs.chromium.org/p/v8/issues/detail?id=6776
   'built-ins/Proxy/ownKeys/return-duplicate-entries-throws': [FAIL],