UserAgent: Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.90 Safari/537.36

Steps to reproduce the problem:
1. cd chromium/src
2. gn gen out/mybuild2 --ide=vs --filters=//ui/aura:demo
3. ninja -C out/mybuild2 demo
4. cd out/mybuild2
5. aura_demo.exe

What is the expected behavior?
aura_demo works

What went wrong?
Error messages:

E:\Fts\Proj\Test\google\chromium\src\out\mybuild2>aura_demo.exe
[0115/084544.722:FATAL:sequenced_task_runner_handle.cc(52)] Check failed: ThreadTaskRunnerHandle::IsSet(). Error: This caller requires a sequenced context (i.e. the current task needs to run from a SequencedTaskRunner).
Backtrace:
        base::debug::StackTrace::StackTrace [0x00000000030234D8+104] (E:\Fts\Proj\Test\google\chromium\src\base\debug\stack_trace_win.cc:286)
        base::debug::StackTrace::StackTrace [0x000000000302217F+31] (E:\Fts\Proj\Test\google\chromium\src\base\debug\stack_trace.cc:199)
        logging::LogMessage::~LogMessage [0x0000000003097E63+131] (E:\Fts\Proj\Test\google\chromium\src\base\logging.cc:581)
        base::SequencedTaskRunnerHandle::Get [0x00000000032B9357+855] (E:\Fts\Proj\Test\google\chromium\src\base\threading\sequenced_task_runner_handle.cc:55)
        base::Timer::GetTaskRunner [0x0000000003307E03+99] (E:\Fts\Proj\Test\google\chromium\src\base\timer\timer.cc:216)
        base::Timer::PostNewScheduledTask [0x00000000033079CA+346] (E:\Fts\Proj\Test\google\chromium\src\base\timer\timer.cc:201)
        base::Timer::Reset [0x0000000003307641+401] (E:\Fts\Proj\Test\google\chromium\src\base\timer\timer.cc:163)
        base::Timer::Start [0x00000000033073D2+322] (E:\Fts\Proj\Test\google\chromium\src\base\timer\timer.cc:138)
        base::BaseTimerMethodPointer::Start<viz::SurfaceManager> [0x00000000074AF553+147] (E:\Fts\Proj\Test\google\chromium\src\base\timer\timer.h:256)
        viz::SurfaceManager::SurfaceManager [0x00000000074AEEAC+892] (E:\Fts\Proj\Test\google\chromium\src\components\viz\service\surfaces\surface_manager.cc:63)
        viz::FrameSinkManagerImpl::FrameSinkManagerImpl [0x00000000073ED33E+254] (E:\Fts\Proj\Test\google\chromium\src\components\viz\service\frame_sinks\frame_sink_manager_impl.cc:55)
        `anonymous namespace'::DemoMain [0x0000000140044A10+96] (E:\Fts\Proj\Test\google\chromium\src\ui\aura\demo\demo_main.cc:143)
        main [0x0000000140044959+89] (E:\Fts\Proj\Test\google\chromium\src\ui\aura\demo\demo_main.cc:211)
        invoke_main [0x00000001406A42A4+52] (f:\dd\vctools\crt\vcstartup\src\startup\exe_common.inl:79)
        __scrt_common_main_seh [0x00000001406A4197+295] (f:\dd\vctools\crt\vcstartup\src\startup\exe_common.inl:283)
        __scrt_common_main [0x00000001406A405E+14] (f:\dd\vctools\crt\vcstartup\src\startup\exe_common.inl:326)
        mainCRTStartup [0x00000001406A4339+9] (f:\dd\vctools\crt\vcstartup\src\startup\exe_main.cpp:17)
        BaseThreadInitThunk [0x00007FFB8EA91FE4+20]
        RtlUserThreadStart [0x00007FFB8F34EFB1+33]

Did this work before? N/A 

Chrome version: 60.0.3112.90  Channel: n/a
OS Version: 10.0
Flash Version: