scheduler: Make DOM window event tasks unthrottled

third_party/WebKit/Source/core/frame/SuspendableTimer.cpp

 /*
  * Copyright (C) 2008 Apple Inc. All Rights Reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 17 matching lines @@
 
 #include "core/dom/TaskRunnerHelper.h"
 
 namespace blink {
 
 namespace {
 // The lowest value returned by TimerBase::nextUnalignedFireInterval is 0.0
 const double kNextFireIntervalInvalid = -1.0;
 }
 
-SuspendableTimer::SuspendableTimer(ExecutionContext* context)
-    : TimerBase(TaskRunnerHelper::get(TaskType::Timer, context)),
+SuspendableTimer::SuspendableTimer(ExecutionContext* context, TaskType taskType)
+    : TimerBase(TaskRunnerHelper::get(taskType, context)),
       ActiveDOMObject(context),
       m_nextFireInterval(kNextFireIntervalInvalid),
       m_repeatInterval(0)
 #if ENABLE(ASSERT)
       ,
       m_suspended(false)
 #endif
 {
   DCHECK(context);
 }
@@ skipping 29 matching lines @@
 #endif
   if (m_nextFireInterval >= 0.0) {
     // start() was called before, therefore location() is already set.
     // m_nextFireInterval is only set in suspend() if the Timer was active.
     start(m_nextFireInterval, m_repeatInterval, location());
     m_nextFireInterval = kNextFireIntervalInvalid;
   }
 }
 
 }  // namespace blink