The test log and crash stack:
Note: Google Test filter = AppLaunchTest.TestQuickLaunch
[==========] Running 1 test from 1 test case.
[----------] Global test environment set-up.
[----------] 1 test from AppLaunchTest
[ RUN      ] AppLaunchTest.TestQuickLaunch
[12027:12036:0926/093241.553597:85896243816:INFO:service_process_launcher.cc(197)] Launched child process pid=12037, instance=, name=ash, user_id=505C0EE9-3013-43C0-82B0-A84F50CF8D84
[12027:12036:0926/093241.555622:85896245662:INFO:service_process_launcher.cc(197)] Launched child process pid=12038, instance=, name=quick_launch, user_id=505C0EE9-3013-43C0-82B0-A84F50CF8D84
[12027:12036:0926/093241.557360:85896247398:INFO:service_process_launcher.cc(197)] Launched child process pid=12039, instance=, name=ui, user_id=adfae26b-2f16-45a5-a507-8bc360b764eb
[12027:12036:0926/093241.944942:85896634978:INFO:service_process_launcher.cc(197)] Launched child process pid=12051, instance=, name=test_ime_driver, user_id=adfae26b-2f16-45a5-a507-8bc360b764eb
[12027:12036:0926/093242.132290:85896822330:INFO:service_process_launcher.cc(197)] Launched child process pid=12068, instance=, name=font_service, user_id=505C0EE9-3013-43C0-82B0-A84F50CF8D84
[12037:12037:0926/093242.204149:85896894179:ERROR:shell_delegate_mus.cc(101)] Not implemented reached in virtual ash::GPUSupport *ash::ShellDelegateMus::CreateGPUSupport()
[12037:12037:0926/093242.204465:85896894494:ERROR:shell_delegate_mus.cc(95)] Not implemented reached in virtual std::unique_ptr<PaletteDelegate> ash::ShellDelegateMus::CreatePaletteDelegate()
[12037:12037:0926/093242.204522:85896894549:ERROR:shell_delegate_mus.cc(58)] Not implemented reached in virtual void ash::ShellDelegateMus::PreInit()
[12027:12036:0926/093242.206066:85896896110:INFO:service_process_launcher.cc(197)] Launched child process pid=12082, instance=, name=content_packaged_services, user_id=605b03d3-2baf-40d9-83c5-0a6fd864248e
[12027:12035:0926/093242.294777:85896984806:ERROR:service_manager.cc(156)] Connection InterfaceProviderSpec prevented service: ash from binding interface: ui::mojom::InputDeviceController exposed by: ui
[12037:12037:0926/093242.301550:85896991579:ERROR:layer_tree_host_impl.cc(2451)] Forcing zero-copy tile initialization as worker context is missing
[12037:12037:0926/093242.332876:85897022906:ERROR:shell_delegate_mus.cc(48)] Not implemented reached in virtual bool ash::ShellDelegateMus::CanShowWindowForUser(aura::Window *) const
[12038:12038:0926/093242.395276:85897085372:ERROR:layer_tree_host_impl.cc(2451)] Forcing zero-copy tile initialization as worker context is missing
[12037:12037:0926/093242.399263:85897089291:ERROR:shell_delegate_mus.cc(62)] Not implemented reached in virtual void ash::ShellDelegateMus::PreShutdown()
[12039:12049:0926/093242.426355:85897116427:ERROR:gles2_cmd_decoder.cc(17986)] [GroupMarkerNotSet( crbug.com/242999 )!:B057D51B0A0B0000]GL ERROR :GL_INVALID_OPERATION : glCreateAndConsumeTextureCHROMIUM: invalid mailbox name
[12039:12049:0926/093242.426470:85897116498:ERROR:gles2_cmd_decoder.cc(9892)] [GroupMarkerNotSet( crbug.com/242999 )!:B057D51B0A0B0000]RENDER WARNING: texture bound to texture unit 0 is not renderable. It maybe non-power-of-2 and have incompatible texture filtering.
[12082:12082:0926/093244.286623:ERROR:zygote_host_impl_linux.cc(109)] SUID sandbox binary is missing. Won't be able to adjust OOM scores.
[12082:12115:0926/093246.526175:ERROR:logging_chrome.cc(210)] Unable to create symlink /usr/local/google/home/penghuang/.config/chromium/test-user/chrome_debug.log pointing at /usr/local/google/home/penghuang/.config/chromium/test-user/chrome_debug_20170926-093246: No such file or directory (2)
[12082:12082:0926/093246.527670:FATAL:context_factory.cc(12)] Check failed: ImageTransportFactory::GetInstance(). 
#0 0x7f564ec14e2c base::debug::StackTrace::StackTrace()
#1 0x7f564ec3a95c logging::LogMessage::~LogMessage()
#2 0x7f564c5a19c6 content::GetContextFactory()
#3 0x55d3abf82c5e AshInit::AshInit()
#4 0x55d3abe1a262 ChromeBrowserMainExtraPartsAsh::PreProfileInit()
#5 0x55d3aaadf45a ChromeBrowserMainParts::PreProfileInit()
#6 0x55d3aaae038e ChromeBrowserMainPartsLinux::PreProfileInit()
#7 0x55d3aa6cecc3 chromeos::ChromeBrowserMainPartsChromeos::PreProfileInit()
#8 0x55d3aaade8ad ChromeBrowserMainParts::PreMainMessageLoopRunImpl()
#9 0x55d3aaade14d ChromeBrowserMainParts::PreMainMessageLoopRun()
#10 0x55d3aa6ce77c chromeos::ChromeBrowserMainPartsChromeos::PreMainMessageLoopRun()
#11 0x7f564c0bd2b1 content::BrowserMainLoop::PreMainMessageLoopRun()
#12 0x7f564c4d5f37 content::StartupTaskRunner::RunAllTasksNow()
#13 0x7f564c0bb75b content::BrowserMainLoop::CreateStartupTasks()
#14 0x7f564c0bf908 content::BrowserMainRunnerImpl::Initialize()
#15 0x7f564c0b8d67 content::BrowserMain()
#16 0x7f564c932a6c content::ContentMainRunnerImpl::Run()
#17 0x7f564f159f3e service_manager::Main()
#18 0x7f564c931444 content::ContentMain()
#19 0x55d3aa0c34e8 ChromeMain
#20 0x7f5642bfc2b1 __libc_start_main
#21 0x55d3aa0c3324 <unknown>