When running content_browsertests --enable-viz there is a flaking crash in SitePerProcessBrowserTest.FrameSwapPreservesUniqueName on Windows platform:

content::RenderWidgetHostViewChildFrame::SendSurfaceInfoToEmbedderImpl [0x01A7A046+6]
	viz::mojom::FrameSinkManagerClientStubDispatch::Accept [0x0175A322+830]
	viz::mojom::FrameSinkManagerClientStub<mojo::RawPtrImplRefTraits<viz::mojom::FrameSinkManagerClient> >::Accept [0x031BB583+19]
	mojo::internal::MultiplexRouter::ProcessIncomingMessage [0x023EA726+344]
	mojo::internal::MultiplexRouter::Accept [0x023EA386+166]
	mojo::Connector::ReadSingleMessage [0x023F04B8+266]
	mojo::Connector::ReadAllAvailableMessages [0x023F0915+69]
	mojo::Connector::OnHandleReadyInternal [0x023F0859+35]
	base::internal::Invoker<base::internal::BindState<void (__thiscall content::TouchActionBrowserTest::*)(enum content::SyntheticGesture::Result),base::internal::UnretainedWrapper<content::TouchActionBrowserTest> >,void __cdecl(enum content::SyntheticGesture [0x0157A08F+15]
	mojo::SimpleWatcher::DiscardReadyState [0x02725E2F+15]
	base::internal::Invoker<base::internal::BindState<bool (__cdecl*)(base::RepeatingCallback<bool __cdecl(void)> const &,content::NotificationSource const &,content::NotificationDetails const &),base::RepeatingCallback<bool __cdecl(void)> >,bool __cdecl(cont [0x02726303+19]
	mojo::SimpleWatcher::OnHandleReady [0x0293AFFF+143]
	base::internal::Invoker<base::internal::BindState<void (__thiscall mojo::SimpleWatcher::*)(int,unsigned int,mojo::HandleSignalsState const &),base::WeakPtr<mojo::SimpleWatcher>,int,unsigned int,mojo::HandleSignalsState>,void __cdecl(void)>::Run [0x0293B260+64]
	base::debug::TaskAnnotator::RunTask [0x025E6427+151]
	base::internal::IncomingTaskQueue::RunTask [0x026043E3+19]
	base::MessageLoop::RunTask [0x0259AE76+438]
	base::MessageLoop::DeferOrRunPendingTask [0x0259B1B5+85]
	base::MessageLoop::DoWork [0x0259B2CE+222]
	base::MessagePumpForUI::DoRunLoop [0x025ECE6E+142]
	base::MessagePumpWin::Run [0x025ECA7C+108]
	base::MessageLoop::Run [0x0259ABCF+31]
	base::RunLoop::Run [0x0258AAFF+47]
	content::RunThisRunLoop [0x02372532+41]
	content::MessageLoopRunner::Run [0x02372AF9+23]
	content::NavigateIframeToURL [0x0236E6B6+118]
	content::SitePerProcessBrowserTest_FrameSwapPreservesUniqueName_Test::RunTestOnMainThread [0x012BF691+721]
	content::BrowserTestBase::ProxyRunTestOnMainThreadLoop [0x0237FD5F+239]
	content::ShellBrowserMainParts::PreMainMessageLoopRun [0x023ACBB9+153]
	content::BrowserMainLoop::PreMainMessageLoopRun [0x018736C2+66]
	content::StartupTaskRunner::RunAllTasksNow [0x01AED90F+23]
	content::BrowserMainLoop::CreateStartupTasks [0x01872239+479]
	content::BrowserMainRunnerImpl::Initialize [0x01875E2B+507]
	ShellBrowserMain [0x03DE09AE+18]
	content::ShellMainDelegate::RunProcess [0x03DE009E+174]
	content::RunNamedProcessTypeMain [0x017D77E9+109]
	content::ContentMainRunnerImpl::Run [0x017D7C92+146]
	service_manager::Main [0x0328536C+620]
	content::ContentMain [0x017D7725+49]
	content::BrowserTestBase::SetUp [0x0237FBAE+1342]
	content::ContentBrowserTest::SetUp [0x0236BB18+104]
	testing::Test::Run [0x013D5179+103]
	testing::TestInfo::Run [0x013D5849+201]
	testing::TestCase::Run [0x013D5BD7+235]
	testing::internal::UnitTestImpl::RunAllTests [0x013D99A1+625]
	testing::UnitTest::Run [0x013D9659+151]
	base::TestSuite::Run [0x023945B8+100]
	content::ContentTestLauncherDelegate::RunTestSuite [0x03DDB610+48]
	content::LaunchTests [0x023774BA+326]
	main [0x03DDB5BF+63]
	__scrt_common_main_seh [0x04562ECA+248] (f:\dd\vctools\crt\vcstartup\src\startup\exe_common.inl:283)
	BaseThreadInitThunk [0x7663336A+18]
	RtlInitializeExceptionChain [0x77899882+99]
	RtlInitializeExceptionChain [0x77899855+54]

Example failing run: https://ci.chromium.org/buildbot/chromium.fyi/Mojo%20Windows/11606