AudioOutputTest.Play200HzTone has been failing, only on the Fuchsia/x64/Debug bot, since https://ci.chromium.org/p/chromium/builders/luci.chromium.ci/fuchsia-fyi-x64-dbg/1052 with a renderer-error crash:

#01: media::AudioOutputStreamFuchsia::OnRendererError() at ../../media/audio/fuchsia/audio_output_stream_fuchsia.cc:145
#02: operator() at ../../third_party/fuchsia-sdk/sdk/pkg/fit/include/lib/fit/function.h:178
#03: fit::internal::target<auto fit::bind_member<void, media::AudioOutputStreamFuchsia>(media::AudioOutputStreamFuchsia*, void (media::AudioOutputStreamFuchsia::*)())::{lambda()#1}, false, void>::invoke(void*) at ../../third_party/fuchsia-sdk/sdk/pkg/fit/include/lib/fit/function_internal.h:109
#04: fit::internal::function<16ul, false, void ()>::operator()() const at ../../third_party/fuchsia-sdk/sdk/pkg/fit/include/lib/fit/function_internal.h:182
#05: fidl::internal::MessageReader::NotifyError() at ./../../third_party/fuchsia-sdk/sdk/pkg/fidl_cpp/internal/message_reader.cc:?
#06: fidl::internal::MessageReader::OnHandleReady(async_dispatcher*, int, zx_packet_signal const*) at ./../../third_party/fuchsia-sdk/sdk/pkg/fidl_cpp/internal/message_reader.cc:?
#07: fidl::internal::MessageReader::CallHandler(async_dispatcher*, async_wait*, int, zx_packet_signal const*) at ../../third_party/fuchsia-sdk/sdk/pkg/fidl_cpp/internal/message_reader.cc:166
#08: base::AsyncDispatcher::DispatchOrWaitUntil(unsigned long) at ../../base/fuchsia/async_dispatcher.cc:153
#09: base::MessagePumpFuchsia::HandleEvents(unsigned long) at ../../base/message_loop/message_pump_fuchsia.cc:236
#10: base::MessagePumpFuchsia::Run(base::MessagePump::Delegate*) at ../../base/message_loop/message_pump_fuchsia.cc:256
#11: base::MessageLoop::Run(bool) at ./../../base/message_loop/message_loop.cc:?
#12: base::RunLoop::Run() at ../../base/run_loop.cc:105
#13: media::AudioOutputTest::RunMessageLoop(base::TimeDelta) at ../../media/audio/audio_output_unittest.cc:53
#14: media::AudioOutputTest_Play200HzTone_Test::TestBody() at ../../media/audio/audio_output_unittest.cc:115
#15: void testing::internal::HandleSehExceptionsInMethodIfSupported<testing::TestCase, void>(testing::TestCase*, void (testing::TestCase::*)(), char const*) at ../../third_party/googletest/src/googletest/src/gtest.cc:2432
#16: void testing::internal::HandleExceptionsInMethodIfSupported<testing::TestCase, void>(testing::TestCase*, void (testing::TestCase::*)(), char const*) at ../../third_party/googletest/src/googletest/src/gtest.cc:2487
#17: testing::Test::Run() at ../../third_party/googletest/src/googletest/src/gtest.cc:2513
#18: testing::TestInfo::Run() at ../../third_party/googletest/src/googletest/src/gtest.cc:2686
#19: testing::TestCase::Run() at ../../third_party/googletest/src/googletest/src/gtest.cc:2799
#20: testing::internal::UnitTestImpl::RunAllTests() at ../../third_party/googletest/src/googletest/src/gtest.cc:5123
#21: bool testing::internal::HandleSehExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, bool>(testing::internal::UnitTestImpl*, bool (testing::internal::UnitTestImpl::*)(), char const*) at ../../third_party/googletest/src/googletest/src/gtest.cc:2432
#22: bool testing::internal::HandleExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, bool>(testing::internal::UnitTestImpl*, bool (testing::internal::UnitTestImpl::*)(), char const*) at ../../third_party/googletest/src/googletest/src/gtest.cc:2487
#23: testing::UnitTest::Run() at ../../third_party/googletest/src/googletest/src/gtest.cc:4733
#24: RUN_ALL_TESTS() at ../../third_party/googletest/src/googletest/include/gtest/gtest.h:2331
#25: base::TestSuite::Run() at ../../base/test/test_suite.cc:277
#26: int base::internal::FunctorTraits<int (base::TestSuite::*)(), void>::Invoke<int (base::TestSuite::*)(), base::TestSuite*>(int (base::TestSuite::*)(), base::TestSuite*&&) at ../../base/bind_internal.h:516
#27: int base::internal::InvokeHelper<false, int>::MakeItSo<int (base::TestSuite::* const&)(), base::TestSuite*>(int (base::TestSuite::* const&)(), base::TestSuite*&&) at ../../base/bind_internal.h:616
#28: int base::internal::Invoker<base::internal::BindState<int (base::TestSuite::*)(), base::internal::UnretainedWrapper<base::TestSuite> >, int ()>::RunImpl<int (base::TestSuite::* const&)(), std::__2::tuple<base::internal::UnretainedWrapper<base::TestSuite> > const&, 0ul>(int (base::TestSuite::* const&)(), std::__2::tuple<base::internal::UnretainedWrapper<base::TestSuite> > const&, std::__2::integer_sequence<unsigned long, 0ul>) at ../../base/bind_internal.h:689
#29: base::internal::Invoker<base::internal::BindState<int (base::TestSuite::*)(), base::internal::UnretainedWrapper<base::TestSuite> >, int ()>::Run(base::internal::BindStateBase*) at ../../base/bind_internal.h:671
#30: base::OnceCallback<int ()>::Run() && at ../../base/callback.h:100
#31: base::(anonymous namespace)::LaunchUnitTestsInternal(base::OnceCallback<int ()>, unsigned long, int, bool, base::OnceCallback<void ()>) at ../../base/test/launcher/unit_test_launcher.cc:224
#32: base::LaunchUnitTests(int, char**, base::OnceCallback<int ()>) at ../../base/test/launcher/unit_test_launcher.cc:575
#33: main at ../../media/test/run_all_unittests.cc:55
#34: pc 0x58d7a53aad1f sp 0x2e1c1325dfe0 (libc.so,0x19d1f)
#35: pc 0 sp 0x2e1c1325e000

Not sure why this would regress on Debug but not Release.