[test] Unskip flaky test

Was a clang bug that has since been fixed, https://crbug.com/1163847.

Fixed: v8:11134
Change-Id: Idf2c4bcd8f07024e64e38289793e3af74f43e98c
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3212808Reviewed-by: Milad Fa <mfarazma@redhat.com>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Zhi An Ng <zhin@chromium.org>
Cr-Commit-Position: refs/heads/main@{#77324}

test/cctest/cctest.status

@@ -337,12 +337,6 @@
   'test-serialize/StartupSerializerTwiceRunScript': [SKIP],
 }],  # 'arch == arm'
 
-##############################################################################
-['arch == arm and not simulator_run', {
-  # crbug.com/v8/11134
-  'test-cpu-profiler/MultipleThreadsSingleIsolate': [PASS, ['system != android', SKIP]],
-}],  # 'arch == arm and not simulator_run'
-
 ##############################################################################
 ['arch == mipsel or arch == mips', {
   # TODO(mips-team): Improve code-size on large RegExp's.
@@ -540,12 +534,6 @@
   'test-streaming-compilation/AsyncTestIncrementalCaching': [SKIP],
 }],
 
-##############################################################################
-['arch == ppc64 and not simulator_run', {
-  # crbug.com/v8/11134
-  'test-cpu-profiler/MultipleThreadsSingleIsolate': [SKIP],
-}],  # 'arch == ppc64 and not simulator_run'
-
 ##############################################################################
 ['variant == stress_incremental_marking', {
   'test-heap-profiler/SamplingHeapProfiler': [SKIP],