Disabled PerfettoIntegrationTest.CommitDataRequestIsMaybeComplete on tsan while investigating

The feature is behind a flag and I'm fairly sure this is an issue with the test itself,
so I'm disabling it for TSan while investigating.

Tbr: primiano@chromium.org
Bug: 846204
Change-Id: Ie0e05a35ceef124722e3cef545a2bc945a5b7849
Reviewed-on: https://chromium-review.googlesource.com/1071075Reviewed-by: oysteine <oysteine@chromium.org>
Commit-Queue: oysteine <oysteine@chromium.org>
Cr-Commit-Position: refs/heads/master@{#561408}

services/tracing/perfetto/perfetto_integration_unittest.cc

@@ -402,7 +402,13 @@ TEST_F(PerfettoIntegrationTest, PacketsEndToEndConsumerFirst) {
   ProducerClient::DeleteSoon(std::move(client));
 }
 
-TEST_F(PerfettoIntegrationTest, CommitDataRequestIsMaybeComplete) {
+#if defined(THREAD_SANITIZER)
+#define MAYBE_CommitDataRequestIsMaybeComplete \
+  DISABLED_CommitDataRequestIsMaybeComplete
+#else
+#define MAYBE_CommitDataRequestIsMaybeComplete CommitDataRequestIsMaybeComplete
+#endif
+TEST_F(PerfettoIntegrationTest, MAYBE_CommitDataRequestIsMaybeComplete) {
   const size_t kNumPackets = 100;
 
   base::RunLoop no_more_packets_runloop;