Turn off flaky test QuicEventLoopFactoryTest.WakeUp/libevent_epoll_

PiperOrigin-RevId: 883218294
diff --git a/quiche/quic/core/io/quic_all_event_loops_test.cc b/quiche/quic/core/io/quic_all_event_loops_test.cc
index 4d5ce10..affabb9 100644
--- a/quiche/quic/core/io/quic_all_event_loops_test.cc
+++ b/quiche/quic/core/io/quic_all_event_loops_test.cc
@@ -494,13 +494,11 @@
   if (!loop_->SupportsWakeUp()) {
     GTEST_SKIP();
   }
-#if defined(THREAD_SANITIZER)
   if (absl::StrContains(GetParam()->GetName(), "libevent")) {
     // libevent version of this test causes the test runner to run out of memory
-    // under TSAN (b/488009874).
+    // (b/488009874).
     GTEST_SKIP();
   }
-#endif
 
   WakeUpThread thread(loop_.get());
   thread.Start();