content_browsertests failing on chromium.win/Win7 Tests (dbg)(1)

Builders failed on: 
- Win7 Tests (dbg)(1): 
  https://build.chromium.org/p/chromium.win/builders/Win7%20Tests%20%28dbg%29%281%29



ServiceWorkerNavigationPreloadTest.NetworkError (run #1):
[ RUN      ] ServiceWorkerNavigationPreloadTest.NetworkError
[3848:2816:0320/173443.616:11314736:INFO:media_foundation_video_encode_accelerator_win.cc(329)] Windows versions earlier than 8 are not supported.
[3848:2816:0320/173443.617:11314736:INFO:media_foundation_video_encode_accelerator_win.cc(329)] Windows versions earlier than 8 are not supported.
[4044:4944:0320/173446.090:11317217:FATAL:resource_dispatcher_host_impl.cc(586)] Check failed: loader->GetRequestInfo()->IsDownload() || loader->GetRequestInfo()->is_stream() || (loader->GetRequestInfo()->detachable_handler() && loader->GetRequestInfo()->detachable_handler()->is_detached()) || loader->GetRequestInfo()->requester_info()->IsBrowserSideNavigation() || loader->is_transferring().
Backtrace:
	base::debug::StackTrace::StackTrace [0x023BD937+55]
	base::debug::StackTrace::StackTrace [0x023BD4D1+17]
	logging::LogMessage::~LogMessage [0x0240B0FB+59]
	content::ResourceDispatcherHostImpl::CancelRequestsForContext [0x0B645E5C+1564]
	content::ResourceContext::~ResourceContext [0x0BA37E09+41]
	content::ShellBrowserContext::ShellResourceContext::~ShellResourceContext [0x014F40F9+25]
	content::ShellBrowserContext::ShellResourceContext::`scalar deleting destructor' [0x014F43CF+15]
	base::DeleteHelper<content::ShellBrowserContext::ShellResourceContext>::DoDelete [0x014F47A6+38]
	base::internal::FunctorTraits<void (__cdecl*)(void const *),void>::Invoke<void const * const &> [0x024F0935+21]
	base::internal::InvokeHelper<0,void>::MakeItSo<void (__cdecl*const &)(void const *),void const * const &> [0x024F0994+36]
	base::internal::Invoker<base::internal::BindState<void (__cdecl*)(void const *),void const *>,void __cdecl(void)>::RunImpl<void (__cdecl*const &)(void const *),std::tuple<void const *> const &,0> [0x024F09E4+52]
	base::internal::Invoker<base::internal::BindState<void (__cdecl*)(void const *),void const *>,void __cdecl(void)>::Run [0x024F0CC4+36]
	base::internal::RunMixin<base::Callback<void __cdecl(void),0,0> >::Run [0x023C4174+68]
	base::debug::TaskAnnotator::RunTask [0x023C437F+479]
	base::MessageLoop::RunTask [0x0243AEC2+626]
	base::MessageLoop::DeferOrRunPendingTask [0x02438F5C+44]
	base::MessageLoop::DoWork [0x02439532+242]
	base::MessagePumpForIO::DoRunLoop [0x02442C81+33]
	base::MessagePumpWin::Run [0x02443D6B+123]
	base::MessageLoop::RunHandler [0x0243ABDE+398]
	base::RunLoop::Run [0x024EEC96+166]
	base::Thread::Run [0x0258A2D1+273]
	content::BrowserThreadImpl::IOThreadRun [0x0AFE7080+32]
	content::BrowserThreadImpl::Run [0x0AFE8AE9+377]
	base::Thread::ThreadMain [0x0258B36F+863]
	base::PlatformThread::Sleep [0x0256647C+380]
	BaseThreadInitThunk [0x76E2337A+18]
	RtlInitializeExceptionChain [0x77809882+99]
	RtlInitializeExceptionChain [0x77809855+54]