ToT:

It fails like 50% of time for me. I'm not sure if this is any real issue. afakhry@, can you look into this?
You may lower the priority if this isn't real problem.

[19858:19858:0520/184355:FATAL:child_process_task_provider.cc(147)] Check failed: false. 
#0 0x7f92aa26e4ce base::debug::StackTrace::StackTrace()
#1 0x7f92aa2c5b1c logging::LogMessage::~LogMessage()
#2 0x7f92ab74c666 task_management::ChildProcessTaskProvider::DeleteTask()
#3 0x7f92ab74c578 task_management::ChildProcessTaskProvider::BrowserChildProcessHostDisconnected()
#4 0x7f92a3c13e30 content::(anonymous namespace)::NotifyProcessHostDisconnected()
#5 0x7f92a3a7aa1d _ZN4base8internal15RunnableAdapterIPFPN3gfx9GLContextERKNS_7WeakPtrIN3gpu20GpuCommandBufferStubEEEEE3RunIJSA_EEES4_DpOT_
#6 0x7f92a3c1c8d5 _ZN4base8internal12InvokeHelperILb0EvNS0_15RunnableAdapterIPFvRKN7content16ChildProcessDataEEEEE8MakeItSoIJS6_EEEvS9_DpOT_
#7 0x7f92a3c1c8a1 _ZN4base8internal7InvokerINS_13IndexSequenceIJLm0EEEENS0_9BindStateINS0_15RunnableAdapterIPFvRKN7content16ChildProcessDataEEEESA_JRS7_EEENS0_12InvokeHelperILb0EvSC_EEFvvEE3RunEPNS0_13BindStateBaseE
#8 0x7f92aa25257e base::Callback<>::Run()
#9 0x7f92aa273d0e base::debug::TaskAnnotator::RunTask()
#10 0x7f92aa2e1961 base::MessageLoop::RunTask()
#11 0x7f92aa2e1be8 base::MessageLoop::DeferOrRunPendingTask()
#12 0x7f92aa2e1e42 base::MessageLoop::DoWork()
#13 0x7f92aa2f6fec base::MessagePumpGlib::HandleDispatch()
#14 0x7f92aa2f76b1 base::(anonymous namespace)::WorkSourceDispatch()
#15 0x7f9299c7fe04 g_main_context_dispatch
#16 0x7f9299c80048 <unknown>
#17 0x7f9299c800ec g_main_context_iteration
#18 0x7f92aa2f70ef base::MessagePumpGlib::Run()
#19 0x7f92aa2e13da base::MessageLoop::RunHandler()
#20 0x7f92aa37af84 base::RunLoop::Run()
#21 0x7f92ab0e5cf7 ChromeBrowserMainParts::MainMessageLoopRun()
#22 0x7f92a3c2d9c9 content::BrowserMainLoop::RunMainMessageLoopParts()
#23 0x7f92a3c37915 content::BrowserMainRunnerImpl::Run()
#24 0x7f92a3c27946 content::BrowserMain()
#25 0x7f92a56932a6 content::RunNamedProcessTypeMain()
#26 0x7f92a56952a5 content::ContentMainRunnerImpl::Run()
#27 0x7f92a5692552 content::ContentMain()
#28 0x7f92aafe773e ChromeMain
#29 0x7f92aafe76a2 main
#30 0x7f9295b57ec5 __libc_start_main
#31 0x7f92aafe757e <unknown>