Chrome OS Version: 11151.47.0, 71.0.3578.73  beta-channel nocturne

What steps will reproduce the problem?
No exact steps to reproduce the issue.
(1) Open few ARC apps in tablet mode
(2) Switch to overview mode and split view mode. Use device for sometime in these modes.
(3) Attached the device to nocturne keyboard

What happens?
Random browser crash is seen

Crash report: https://crash.corp.google.com/browse?stbtiq=1945304bd9498822

Crash info:
	0x00005af33df32570	(chrome -./../../../../../../../home/chrome-bot/chrome_root/src/ui/wm/core/transient_window_manager.cc )	wm::TransientWindowManager::AddTransientChild(aura::Window*)
0x00005af33deef912	(chrome -./../../../../../../../home/chrome-bot/chrome_root/src/ui/wm/core/window_util.cc:196 )	views::NativeWidgetAura::InitNativeWidget(views::Widget::InitParams const&)
0x00005af33dedb4ec	(chrome -./../../../../../../../home/chrome-bot/chrome_root/src/ui/views/widget/widget.cc:342 )	views::Widget::Init(views::Widget::InitParams const&)
0x00005af33e997d4d	(chrome -./../../../../../../../home/chrome-bot/chrome_root/src/ash/frame/wide_frame_view.cc:101 )	ash::WideFrameView::WideFrameView(views::Widget*)
0x00005af33ad62311	(chrome -memory:3114 )	exo::ClientControlledShellSurface::OnPostWidgetCommit()
0x00005af33ad7c789	(chrome -./../../../../../../../home/chrome-bot/chrome_root/src/components/exo/shell_surface_base.cc:661 )	exo::ShellSurfaceBase::OnSurfaceCommit()
0x00005af33ad86b23	(chrome -./../../../../../../../home/chrome-bot/chrome_root/src/components/exo/surface.cc:475 )	exo::Surface::Commit()
0x00007941c1294cc3	(libffi.so.6.0.2 + 0x00005cc3 )	ffi_call_unix64
0x00007941c12943ca	(libffi.so.6.0.2 -ffi64.c:525 )	ffi_call
0x00005af33ec5b5bd	(chrome -./../../../../../../../home/chrome-bot/chrome_root/src/third_party/wayland/src/src/connection.c:935 )	wl_closure_invoke
0x00005af33ec588ee	(chrome -./../../../../../../../home/chrome-bot/chrome_root/src/third_party/wayland/src/src/wayland-server.c:408 )	wl_client_connection_data
0x00005af33ec57e01	(chrome -./../../../../../../../home/chrome-bot/chrome_root/src/third_party/wayland/src/src/event-loop.c:423 )	wl_event_loop_dispatch
0x00005af33ad593aa	(chrome -./../../../../../../../home/chrome-bot/chrome_root/src/components/exo/wayland/server.cc:5989 )	ash::WaylandServerController::WaylandWatcher::OnFileCanReadWithoutBlocking(int)
0x00005af33c46df20	(chrome -./../../../../../../../home/chrome-bot/chrome_root/src/base/message_loop/message_pump_libevent.cc:90 )	base::MessagePumpLibevent::OnLibeventNotification(int, short, void*)
0x00005af339369630	(chrome -./../../../../../../../home/chrome-bot/chrome_root/src/base/third_party/libevent/event.c:381 )	event_base_loop
0x00005af339366efc	(chrome -./../../../../../../../home/chrome-bot/chrome_root/src/base/message_loop/message_pump_libevent.cc:214 )	base::MessagePumpLibevent::Run(base::MessagePump::Delegate*)
0x00005af33c409e93	(chrome -./../../../../../../../home/chrome-bot/chrome_root/src/base/run_loop.cc:102 )	<name omitted>
0x00005af33bf7143f	(chrome -./../../../../../../../home/chrome-bot/chrome_root/src/chrome/browser/chrome_browser_main.cc:2028 )	ChromeBrowserMainParts::MainMessageLoopRun(int*)
0x00005af33a3519f9	(chrome -./../../../../../../../home/chrome-bot/chrome_root/src/content/browser/browser_main_loop.cc:998 )	content::BrowserMainLoop::RunMainMessageLoopParts()
0x00005af33a3558e1	(chrome -./../../../../../../../home/chrome-bot/chrome_root/src/content/browser/browser_main_runner_impl.cc:165 )	content::BrowserMainRunnerImpl::Run()
0x00005af33a34a2d1	(chrome -./../../../../../../../home/chrome-bot/chrome_root/src/content/browser/browser_main.cc:47 )	content::BrowserMain(content::MainFunctionParams const&)
0x00005af33bf5d2f7	(chrome -./../../../../../../../home/chrome-bot/chrome_root/src/content/app/content_main_runner_impl.cc:541 )	content::ContentMainRunnerImpl::Run(bool)
0x00005af33bf651dd	(chrome -./../../../../../../../home/chrome-bot/chrome_root/src/services/service_manager/embedder/main.cc:472 )	service_manager::Main(service_manager::MainParams const&)
0x00005af3394aea94	(chrome -./../../../../../../../home/chrome-bot/chrome_root/src/content/app/content_main.cc:19 )	ChromeMain
0x00007941c03b8735	(libc-2.23.so -libc-start.c:289 )	__libc_start_main
0x00005af339490b48	(chrome + 0x003cbb48 )	_start
0x00007fffa2607507

Feedback report:
https://listnr.corp.google.com/report/85816411566