Step-by-step:
1. compile chrome on windows
2. try to run chrome with "--headless --disable-breakpad" flags

Expected: doesn't crash.

Actual: crashes with CHECK.

[0829/142336.639:FATAL:feature_list.cc(240)] Check failed: !g_initialized_from_accessor.
Backtrace:
        base::debug::StackTrace::StackTrace [0x00007FFB89EC1895+101] (d:\alexclarke\src\base\debug\stack_trace_win.cc:286)
        base::debug::StackTrace::StackTrace [0x00007FFB89EC08CF+31] (d:\alexclarke\src\base\debug\stack_trace.cc:199)
        logging::LogMessage::~LogMessage [0x00007FFB89F291B6+134] (d:\alexclarke\src\base\logging.cc:600)
        base::FeatureList::InitializeInstance [0x00007FFB89EDA243+163] (d:\alexclarke\src\base\feature_list.cc:241)
        content::BrowserMainLoop::EarlyInitialization [0x00007FFB6116353F+751] (d:\alexclarke\src\content\browser\browser_main_loop.cc:626)
        content::BrowserMainRunnerImpl::Initialize [0x00007FFB61178BD4+1316] (d:\alexclarke\src\content\browser\browser_main_runner_impl.cc:119)
        headless::HeadlessContentMainDelegate::RunProcess [0x00007FFB4BAA2DB1+257] (d:\alexclarke\src\headless\lib\headless_content_main_delegate.cc:278)
        content::RunBrowserProcessMain [0x00007FFB63DDB650+112] (d:\alexclarke\src\content\app\content_main_runner_impl.cc:528)
        content::ContentMainRunnerImpl::Run [0x00007FFB63DDC9EC+988] (d:\alexclarke\src\content\app\content_main_runner_impl.cc:903)
        content::ContentServiceManagerMainDelegate::RunEmbedderProcess [0x00007FFB63DD8D47+55] (d:\alexclarke\src\content\app\content_service_manager_main_delegate.cc:53)
        service_manager::Main [0x00007FFB7B655122+1762] (d:\alexclarke\src\services\service_manager\embedder\main.cc:472)
        content::ContentMain [0x00007FFB63DDB54F+95] (d:\alexclarke\src\content\app\content_main.cc:20)
        headless::`anonymous namespace'::RunContentMain [0x00007FFB4B4BDCE0+640] (d:\alexclarke\src\headless\lib\browser\headless_browser_impl.cc:69)
        headless::HeadlessBrowserMain [0x00007FFB4B4BDFB4+564] (d:\alexclarke\src\headless\lib\browser\headless_browser_impl.cc:287)
        headless::HeadlessShellMain [0x00007FFB6961CC25+4581] (d:\alexclarke\src\headless\app\headless_shell.cc:772)
        headless::HeadlessShellMain [0x00007FFB6961D180+32] (d:\alexclarke\src\headless\app\headless_shell.cc:779)
        ChromeMain [0x00007FFB66FE12C4+404] (d:\alexclarke\src\chrome\app\chrome_main.cc:97)
        MainDllLoader::Launch [0x00007FF6A5CDC074+1124] (d:\alexclarke\src\chrome\app\main_dll_loader_win.cc:201)
        wWinMain [0x00007FF6A5CD1470+1136] (d:\alexclarke\src\chrome\app\chrome_exe_main_win.cc:230)
        invoke_main [0x00007FF6A5F998BD+45] (f:\dd\vctools\crt\vcstartup\src\startup\exe_common.inl:123)
        __scrt_common_main_seh [0x00007FF6A5F999F4+292] (f:\dd\vctools\crt\vcstartup\src\startup\exe_common.inl:283)
        __scrt_common_main [0x00007FF6A5F99A7E+14] (f:\dd\vctools\crt\vcstartup\src\startup\exe_common.inl:326)
        wWinMainCRTStartup [0x00007FF6A5F99A99+9] (f:\dd\vctools\crt\vcstartup\src\startup\exe_wwinmain.cpp:17)
        BaseThreadInitThunk [0x00007FFBB2ED3034+20]
        RtlUserThreadStart [0x00007FFBB39F1431+33]

Bisect: https://chromium.googlesource.com/chromium/src/+log/4b287a61d952026a84421b51f61859ccfa263929..f94b4106732d4abfd4cc1db54e87aec519b02ae4

Offending patch: https://chromium-review.googlesource.com/c/chromium/src/+/1171482