Chrome Version: ToT @ r545041

TaskAnnotator::DidQueueTask should be invoked once per PendingTask. TaskQueueImpl can invoke it multiple times for the same PendingTask.

This seems to occur for delayed tasks which are "queued" twice (once on delayed queue, and once again on immediate queue when delay expires).

Caught by https://chromium-review.googlesource.com/c/chromium/src/+/982496

Adding a DCHECK that DidQueueTask is only invoked once per task fires @

        base::debug::BreakDebugger [0x7324E5BC+12] (D:\src\chrome\src\base\debug\debugger_win.cc:21)
        logging::LogMessage::~LogMessage [0x732773DF+735] (D:\src\chrome\src\base\logging.cc:855)
        base::debug::TaskAnnotator::DidQueueTask [0x73250F29+137] (D:\src\chrome\src\base\debug\task_annotator.cc:49)
        blink::scheduler::internal::ThreadControllerImpl::DidQueueTask [0x5EA8DDD4+20] (D:\src\chrome\src\third_party\WebKit\Source\platform\scheduler\base\thread_controller_impl.cc:139)
        blink::scheduler::internal::TaskQueueImpl::PushOntoDelayedIncomingQueueFromMainThread [0x5EA7F033+45] (D:\src\chrome\src\third_party\WebKit\Source\platform\scheduler\base\task_queue_impl.cc:255)
        blink::scheduler::internal::TaskQueueImpl::ScheduleDelayedWorkTask [0x5EA7F68A+270] (D:\src\chrome\src\third_party\WebKit\Source\platform\scheduler\base\task_queue_impl.cc:295)
        base::internal::FunctorTraits<void (blink::scheduler::internal::TaskQueueImpl::*)(blink::scheduler::internal::TaskQueueImpl::Task) __attribute__((thiscall)),void>::Invoke<blink::scheduler::internal::TaskQueueImpl *,blink::scheduler::internal::TaskQueueImp [0x5EA83FDE+66] (D:\src\chrome\src\base\bind_internal.h:447)
        base::internal::Invoker<base::internal::BindState<void (blink::scheduler::internal::TaskQueueImpl::*)(blink::scheduler::internal::TaskQueueImpl::Task) __attribute__((thiscall)),base::internal::UnretainedWrapper<blink::scheduler::internal::TaskQueueImpl>,b [0x5EA83F8A+48] (D:\src\chrome\src\base\bind_internal.h:572)
        base::debug::TaskAnnotator::RunTask [0x73251274+308] (D:\src\chrome\src\base\debug\task_annotator.cc:94)
        blink::scheduler::internal::ThreadControllerImpl::DoWork [0x5EA8D063+413] (D:\src\chrome\src\third_party\WebKit\Source\platform\scheduler\base\thread_controller_impl.cc:164)
        base::internal::Invoker<base::internal::BindState<void (blink::scheduler::internal::ThreadControllerImpl::*)(blink::scheduler::internal::SequencedTaskSource::WorkType) __attribute__((thiscall)),base::WeakPtr<blink::scheduler::internal::ThreadControllerImp [0x5EA8E2CE+60] (D:\src\chrome\src\base\bind_internal.h:589)
        base::debug::TaskAnnotator::RunTask [0x73251274+308] (D:\src\chrome\src\base\debug\task_annotator.cc:94)
        base::internal::IncomingTaskQueue::RunTask [0x73285CB9+105] (D:\src\chrome\src\base\message_loop\incoming_task_queue.cc:124)
        base::MessageLoop::RunTask [0x73289B07+519] (D:\src\chrome\src\base\message_loop\message_loop.cc:355)
        base::MessageLoop::DeferOrRunPendingTask [0x7328A05D+157] (D:\src\chrome\src\base\message_loop\message_loop.cc:364)
        base::MessageLoop::DoWork [0x7328A28A+506] (D:\src\chrome\src\base\message_loop\message_loop.cc:408)
        base::MessagePumpDefault::Run [0x7328C19C+156] (D:\src\chrome\src\base\message_loop\message_pump_default.cc:38)
        base::MessageLoop::Run [0x732894A9+169] (D:\src\chrome\src\base\message_loop\message_loop.cc:308)
        base::RunLoop::Run [0x732C70FC+204] (D:\src\chrome\src\base\run_loop.cc:133)
        content::RendererMain [0x63D2BFE2+1058] (D:\src\chrome\src\content\renderer\renderer_main.cc:247)
        content::RunNamedProcessTypeMain [0x63EAF134+148] (D:\src\chrome\src\content\app\content_main_runner.cc:423)
        content::ContentMainRunnerImpl::Run [0x63EAF699+285] (D:\src\chrome\src\content\app\content_main_runner.cc:703)
        service_manager::Main [0x5D2B1C7C+699] (D:\src\chrome\src\services\service_manager\embedder\main.cc:453)
        content::ContentMain [0x63EAF045+53] (D:\src\chrome\src\content\app\content_main.cc:19)
        content::LaunchTests [0x0350A456+313] (D:\src\chrome\src\content\public\test\test_launcher.cc:615)
        LaunchChromeTests [0x04FC789B+263] (D:\src\chrome\src\chrome\test\base\chrome_test_launcher.cc:171)
        main [0x04FC748B+115] (D:\src\chrome\src\chrome\test\base\browser_tests_main.cc:36)
        __scrt_common_main_seh [0x04FCB109+248] (f:\dd\vctools\crt\vcstartup\src\startup\exe_common.inl:283)
        BaseThreadInitThunk [0x767162C4+36]
        RtlSubscribeWnfStateChangeNotification [0x77690F79+1081]
        RtlSubscribeWnfStateChangeNotification [0x77690F44+1028]