exo crashes In mushrome and mustash on Linux Desktop

Reproduce the crash by following [1] to run exo client.

[1]https://docs.google.com/document/d/1w5hP22_y9UrmY2gwZkzO-2fcTlmJ_a5rheAZoUPcXrI/edit


Received signal 11 SEGV_MAPERR 000000000000
#0 0x2b0d1868550c base::debug::StackTrace::StackTrace()
#1 0x2b0d18685071 base::debug::(anonymous namespace)::StackDumpSignalHandler()
#2 0x2b0d183cc330 <unknown>
#3 0x555f3cf4fabc exo::Surface::Surface()
#4 0x555f3cf429be exo::Display::CreateSurface()
#5 0x555f3d06bc87 exo::wayland::(anonymous namespace)::compositor_create_surface()
#6 0x2b0d22e01adc ffi_call_unix64
#7 0x2b0d22e0140c ffi_call
#8 0x555f3e909c5c wl_closure_invoke
#9 0x555f3e9079f5 wl_client_connection_data
#10 0x555f3e9070f3 wl_event_loop_dispatch
#11 0x555f3d06bc36 exo::wayland::Server::Dispatch()
#12 0x555f3d370e44 ChromeBrowserMainExtraPartsExo::WaylandWatcher::OnFileCanReadWithoutBlocking()
#13 0x2b0d186b8ff3 base::MessagePumpLibevent::OnLibeventNotification()
#14 0x2b0d1877dbbc event_base_loop
#15 0x2b0d186b9335 base::MessagePumpLibevent::Run()
#16 0x2b0d186b5ed1 base::MessageLoop::RunHandler()
#17 0x2b0d186e9fb9 base::RunLoop::Run()
#18 0x555f3d18276b ChromeBrowserMainParts::MainMessageLoopRun()
#19 0x2b0d1a6fd6f7 content::BrowserMainLoop::RunMainMessageLoopParts()
#20 0x2b0d1a7003e6 content::BrowserMainRunnerImpl::Run()
#21 0x2b0d1a6f8d9f content::BrowserMain()
#22 0x2b0d1af29c0c content::ContentMainRunnerImpl::Run()
#23 0x2b0d181f7417 service_manager::Main()
#24 0x2b0d1af28834 content::ContentMain()
#25 0x555f3c79dba1 ChromeMain
#26 0x2b0d235d7f45 __libc_start_main
#27 0x555f3c79da13 <unknown>


For cash, exo crashes in viz::MojoFrameSinkManager.

[15797:15797:0427/162833.254788:FATAL:mojo_frame_sink_manager.cc(118)] Check failed: surface_info.device_scale_factor() > 0.0f (0 vs. 0)
#0 0x2ad37a08e50c base::debug::StackTrace::StackTrace()
#1 0x2ad37a0b2661 logging::LogMessage::~LogMessage()
#2 0x2ad38328054a viz::MojoFrameSinkManager::OnSurfaceCreated()
#3 0x2ad37df17d13 cc::SurfaceManager::SurfaceCreated()
#4 0x2ad37df13594 cc::SurfaceFactory::OnSurfaceActivated()
#5 0x2ad37df06bf3 cc::Surface::ActivateFrame()
#6 0x2ad37df062d9 cc::Surface::QueueFrame()
#7 0x2ad37df13176 cc::SurfaceFactory::SubmitCompositorFrame()
#8 0x2ad37def9cac cc::CompositorFrameSinkSupport::SubmitCompositorFrame()
#9 0x5620f96cb0d7 exo::CompositorFrameSink::SubmitCompositorFrame()
#10 0x5620f96dcb76 exo::Surface::UpdateSurface()
#11 0x5620f96dbeb8 exo::Surface::CommitSurfaceHierarchy()
#12 0x5620f96d5ebb exo::ShellSurface::OnSurfaceCommit()
#13 0x5620f96dbae2 exo::Surface::Commit()
#14 0x2ad38480aadc ffi_call_unix64
#15 0x2ad38480a40c ffi_call
#16 0x5620fb092c5c wl_closure_invoke
#17 0x5620fb0909f5 wl_client_connection_data
#18 0x5620fb0900f3 wl_event_loop_dispatch
#19 0x5620f97f4c36 exo::wayland::Server::Dispatch()
#20 0x5620f9af9e44 ChromeBrowserMainExtraPartsExo::WaylandWatcher::OnFileCanReadWithoutBlocking()
#21 0x2ad37a0c1ff3 base::MessagePumpLibevent::OnLibeventNotification()
#22 0x2ad37a186bbc event_base_loop
#23 0x2ad37a0c2335 base::MessagePumpLibevent::Run()
#24 0x2ad37a0beed1 base::MessageLoop::RunHandler()
#25 0x2ad37a0f2fb9 base::RunLoop::Run()
#26 0x5620f990b76b ChromeBrowserMainParts::MainMessageLoopRun()
#27 0x2ad37c1066f7 content::BrowserMainLoop::RunMainMessageLoopParts()
#28 0x2ad37c1093e6 content::BrowserMainRunnerImpl::Run()
#29 0x2ad37c101d9f content::BrowserMain()
#30 0x2ad37c932c0c content::ContentMainRunnerImpl::Run()
#31 0x2ad379c00417 service_manager::Main()
#32 0x2ad37c931834 content::ContentMain()
#33 0x5620f8f26ba1 ChromeMain
#34 0x2ad384fe0f45 __libc_start_main
#35 0x5620f8f26a13 <unknown>