Crash log:
[ RUN      ] PolicyUpdateServiceTest.PolicyCorruptedOnStartup
[4244:6500:0628/081546.733:WARNING:discovery_network_list_win.cc(195)] Failed to open Wlan client handle: 1062
[4244:2520:0628/081546.826:WARNING:chrome_browser_main_win.cc(653)] Command line too long for RegisterApplicationRestart:  --brave-new-test-launcher --cfi-diag=0 --gtest_also_run_disabled_tests --gtest_filter=PolicyUpdateServiceTest.PolicyCorruptedOnStartup --single_process --test-launcher-bot-mode --test-launcher-output="C:\Users\CHROME~2\AppData\Local\Temp\scoped_dir5300_18484\results5300_9478\test_results.xml" --test-launcher-summary-output="e:\b\s\w\io1qbtkh\output.json" --user-data-dir="C:\Users\CHROME~2\AppData\Local\Temp\scoped_dir5300_18484\d5300_24923" --disable-offline-auto-reload --extension-content-verification=enforce --no-first-run --no-default-browser-check --enable-logging=stderr --disable-default-apps --wm-window-animations-disabled --disable-component-update --test-type=browser --force-color-profile=srgb --disable-zero-browsers-open-for-tests --ipc-connection-timeout=45 --allow-file-access-from-files --dom-automation --log-gpu-control-list-decisions --disable-backgrounding-occluded-windows --disable-gl-drawing-for-tests --override-use-software-gl-for-tests --force-color-profile=srgb --disable-compositor-ukm-for-tests --enable-features=NewExtensionUpdaterService,TestFeatureForBrowserTest1 --disable-features=NetworkPrediction,SpeculativePreconnect,TestFeatureForBrowserTest2 --flag-switches-begin --flag-switches-end --restore-last-session about:blank
[11048:8232:0628/081547.388:INFO:media_foundation_video_encode_accelerator_win.cc(353)] Windows versions earlier than 8 are not supported.
[4244:2520:0628/081547.545:WARNING:gaia_auth_fetcher.cc(902)] Could not reach Google Accounts servers: errno -11
[4244:8772:0628/081547.760:FATAL:http_request_headers.cc(129)] "POST /policy-updatehost/service/update HTTP/1.1" is missing colon delimiter.
Backtrace:
	base::debug::StackTrace::StackTrace [0x742A9986+102]
	base::debug::StackTrace::StackTrace [0x742A8A2B+27]
	logging::LogMessage::~LogMessage [0x74307FE4+148]
	net::HttpRequestHeaders::AddHeaderFromString [0x6E646E72+562]
	net::HttpRequestHeaders::AddHeadersFromString [0x6E6473A1+257]
	update_client::URLLoaderPostInterceptor::RequestHandler [0x07584ADB+699]
	base::internal::FunctorTraits<std::unique_ptr<net::test_server::HttpResponse,std::default_delete<net::test_server::HttpResponse> > (__thiscall update_client::URLLoaderPostInterceptor::*)(net::test_server::HttpRequest const &),void>::Invoke<std::unique_ptr [0x0758B463+83]
	base::internal::InvokeHelper<0,std::unique_ptr<net::test_server::HttpResponse,std::default_delete<net::test_server::HttpResponse> > >::MakeItSo<std::unique_ptr<net::test_server::HttpResponse,std::default_delete<net::test_server::HttpResponse> > (__thiscal [0x0758B35F+127]
	base::internal::Invoker<base::internal::BindState<std::unique_ptr<net::test_server::HttpResponse,std::default_delete<net::test_server::HttpResponse> > (__thiscall update_client::URLLoaderPostInterceptor::*)(net::test_server::HttpRequest const &),base::int [0x0758B2C5+133]
	base::internal::Invoker<base::internal::BindState<std::unique_ptr<net::test_server::HttpResponse,std::default_delete<net::test_server::HttpResponse> > (__thiscall update_client::URLLoaderPostInterceptor::*)(net::test_server::HttpRequest const &),base::int [0x0758B158+104]
	base::RepeatingCallback<std::unique_ptr<net::test_server::HttpResponse,std::default_delete<net::test_server::HttpResponse> > __cdecl(net::test_server::HttpRequest const &)>::Run [0x05371161+97]
	net::test_server::EmbeddedTestServer::HandleRequest [0x05370974+756]
	base::internal::FunctorTraits<void (__thiscall net::test_server::EmbeddedTestServer::*)(net::test_server::HttpConnection *,std::unique_ptr<net::test_server::HttpRequest,std::default_delete<net::test_server::HttpRequest> >),void>::Invoke<void (__thiscall n [0x0537BB4A+138]
	base::internal::InvokeHelper<0,void>::MakeItSo<void (__thiscall net::test_server::EmbeddedTestServer::*const &)(net::test_server::HttpConnection *,std::unique_ptr<net::test_server::HttpRequest,std::default_delete<net::test_server::HttpRequest> >),net::tes [0x0537BA87+135]
	base::internal::Invoker<base::internal::BindState<void (__thiscall net::test_server::EmbeddedTestServer::*)(net::test_server::HttpConnection *,std::unique_ptr<net::test_server::HttpRequest,std::default_delete<net::test_server::HttpRequest> >),base::intern [0x0537B9CD+141]
	base::internal::Invoker<base::internal::BindState<void (__thiscall net::test_server::EmbeddedTestServer::*)(net::test_server::HttpConnection *,std::unique_ptr<net::test_server::HttpRequest,std::default_delete<net::test_server::HttpRequest> >),base::intern [0x0537B850+112]
	base::RepeatingCallback<void __cdecl(net::test_server::HttpConnection *,std::unique_ptr<net::test_server::HttpRequest,std::default_delete<net::test_server::HttpRequest> >)>::Run [0x075F074D+109]
	net::test_server::HttpConnection::ConsumeData [0x075F06A1+193]
	net::test_server::EmbeddedTestServer::HandleReadResult [0x053733FE+366]
	net::test_server::EmbeddedTestServer::OnReadCompleted [0x05373248+248]
	base::internal::FunctorTraits<void (__thiscall net::test_server::EmbeddedTestServer::*)(net::test_server::HttpConnection *,int),void>::Invoke<void (__thiscall net::test_server::EmbeddedTestServer::*)(net::test_server::HttpConnection *,int),net::test_serve [0x0537E9C0+96]
	base::internal::InvokeHelper<0,void>::MakeItSo<void (__thiscall net::test_server::EmbeddedTestServer::*const &)(net::test_server::HttpConnection *,int),net::test_server::EmbeddedTestServer *,net::test_server::HttpConnection * const &,int> [0x0537E8C7+135]
	base::internal::Invoker<base::internal::BindState<void (__thiscall net::test_server::EmbeddedTestServer::*)(net::test_server::HttpConnection *,int),base::internal::UnretainedWrapper<net::test_server::EmbeddedTestServer>,net::test_server::HttpConnection *> [0x0537E826+150]
	base::internal::Invoker<base::internal::BindState<void (__thiscall net::test_server::EmbeddedTestServer::*)(net::test_server::HttpConnection *,int),base::internal::UnretainedWrapper<net::test_server::EmbeddedTestServer>,net::test_server::HttpConnection *> [0x0537E6C4+84]
	base::OnceCallback<void __cdecl(int)>::Run [0x6E69F13F+111]
	net::SSLServerContextImpl::SocketImpl::DoReadCallback [0x6ED04841+417]
	net::SSLServerContextImpl::SocketImpl::OnReadReady [0x6ED045FD+125]
	net::SocketBIOAdapter::OnSocketReadIfReadyComplete [0x6E6AA011+401]
	base::internal::FunctorTraits<void (__thiscall net::SocketBIOAdapter::*)(int),void>::Invoke<void (__thiscall net::SocketBIOAdapter::*)(int),base::WeakPtr<net::SocketBIOAdapter> const &,int> [0x6E6ABC05+69]
	base::internal::InvokeHelper<1,void>::MakeItSo<void (__thiscall net::SocketBIOAdapter::*const &)(int),base::WeakPtr<net::SocketBIOAdapter> const &,int> [0x6E6ABB12+130]
	base::internal::Invoker<base::internal::BindState<void (__thiscall net::SocketBIOAdapter::*)(int),base::WeakPtr<net::SocketBIOAdapter> >,void __cdecl(int)>::RunImpl<void (__thiscall net::SocketBIOAdapter::*const &)(int),std::tuple<base::WeakPtr<net::Socke [0x6E6ABA86+102]
	base::internal::Invoker<base::internal::BindState<void (__thiscall net::SocketBIOAdapter::*)(int),base::WeakPtr<net::SocketBIOAdapter> >,void __cdecl(int)>::Run [0x6E6AB974+84]
	base::OnceCallback<void __cdecl(int)>::Run [0x6E69F13F+111]
	net::TCPClientSocket::DidCompleteReadWrite [0x6ED0AB88+72]
	net::TCPClientSocket::DidCompleteRead [0x6ED0968D+141]
	base::internal::FunctorTraits<void (__thiscall net::TCPClientSocket::*)(base::OnceCallback<void __cdecl(int)>,int),void>::Invoke<void (__thiscall net::TCPClientSocket::*)(base::OnceCallback<void __cdecl(int)>,int),net::TCPClientSocket *,base::OnceCallback [0x6ED0B49B+139]
	base::internal::InvokeHelper<0,void>::MakeItSo<void (__thiscall net::TCPClientSocket::*)(base::OnceCallback<void __cdecl(int)>,int),net::TCPClientSocket *,base::OnceCallback<void __cdecl(int)>,int> [0x6ED0B367+135]
	base::internal::Invoker<base::internal::BindState<void (__thiscall net::TCPClientSocket::*)(base::OnceCallback<void __cdecl(int)>,int),base::internal::UnretainedWrapper<net::TCPClientSocket>,base::OnceCallback<void __cdecl(int)> >,void __cdecl(int)>::RunI [0x6ED0B286+150]
	base::internal::Invoker<base::internal::BindState<void (__thiscall net::TCPClientSocket::*)(base::OnceCallback<void __cdecl(int)>,int),base::internal::UnretainedWrapper<net::TCPClientSocket>,base::OnceCallback<void __cdecl(int)> >,void __cdecl(int)>::RunO [0x6ED0B0E0+112]
	base::OnceCallback<void __cdecl(int)>::Run [0x6E69F13F+111]
	net::TCPSocketWin::DidSignalRead [0x6ED0E420+896]
	net::TCPSocketWin::Core::ReadDelegate::OnObjectSignaled [0x6ED0DC4C+412]
	base::win::ObjectWatcher::Signal [0x745A86D6+70]
	base::internal::FunctorTraits<void (__thiscall base::win::ObjectWatcher::*)(base::win::ObjectWatcher::Delegate *),void>::Invoke<void (__thiscall base::win::ObjectWatcher::*)(base::win::ObjectWatcher::Delegate *),base::WeakPtr<base::win::ObjectWatcher> con [0x745A8CF5+69]
	base::internal::InvokeHelper<1,void>::MakeItSo<void (__thiscall base::win::ObjectWatcher::*const &)(base::win::ObjectWatcher::Delegate *),base::WeakPtr<base::win::ObjectWatcher> const &,base::win::ObjectWatcher::Delegate * const &> [0x745A8B92+130]
	base::internal::Invoker<base::internal::BindState<void (__thiscall base::win::ObjectWatcher::*)(base::win::ObjectWatcher::Delegate *),base::WeakPtr<base::win::ObjectWatcher>,base::win::ObjectWatcher::Delegate *>,void __cdecl(void)>::RunImpl<void (__thisca [0x745A8AFF+111]
	base::internal::Invoker<base::internal::BindState<void (__thiscall base::win::ObjectWatcher::*)(base::win::ObjectWatcher::Delegate *),base::WeakPtr<base::win::ObjectWatcher>,base::win::ObjectWatcher::Delegate *>,void __cdecl(void)>::Run [0x745A89BF+63]
	base::OnceCallback<void __cdecl(void)>::Run [0x7424C9E0+80]
	base::debug::TaskAnnotator::RunTask [0x742ADFF3+1075]
	base::internal::IncomingTaskQueue::RunTask [0x74338738+232]
	base::MessageLoop::RunTask [0x7434269B+875]
	base::MessageLoop::DeferOrRunPendingTask [0x74342E59+73]
	base::MessageLoop::DoWork [0x743430DA+442]
	base::MessagePumpForIO::DoRunLoop [0x7434F9CC+28]
	base::MessagePumpWin::Run [0x7434DE89+185]
	base::MessageLoop::Run [0x74341FA6+486]
	base::RunLoop::Run [0x7440DAA8+488]
	base::Thread::Run [0x744D6217+375]
	base::Thread::ThreadMain [0x744D6A25+1221]
	base::PlatformThread::GetCurrentThreadPriority [0x744C92B6+934]
	BaseThreadInitThunk [0x7523336A+18]
	RtlInitializeExceptionChain [0x77959902+99]
[430/431] PolicyUpdateServiceTest.PolicyCorruptedOnStartup (CRASHED)

Patch reverted at https://chromium-review.googlesource.com/c/chromium/src/+/1118585

 Issue 857532  has been merged into this issue.