Revert of Use per-frame task runner in XHR

third_party/WebKit/Source/core/xmlhttprequest/XMLHttpRequestProgressEventThrottle.cpp

 /*
  * Copyright (C) 2010 Julien Chaffraix <jchaffraix@webkit.org>  All right
  * reserved.
  * Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies)
  *
  * 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.
@@ skipping 10 matching lines @@
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "core/xmlhttprequest/XMLHttpRequestProgressEventThrottle.h"
 
 #include "core/EventTypeNames.h"
-#include "core/dom/TaskRunnerHelper.h"
 #include "core/events/ProgressEvent.h"
 #include "core/inspector/InspectorInstrumentation.h"
 #include "core/inspector/InspectorTraceEvents.h"
 #include "core/xmlhttprequest/XMLHttpRequest.h"
 #include "public/platform/Platform.h"
 #include "public/platform/WebScheduler.h"
 #include "public/platform/WebThread.h"
 #include "wtf/Assertions.h"
 #include "wtf/text/AtomicString.h"
 
@@ skipping 29 matching lines @@
   DCHECK(m_isSet);
 
   Event* event = ProgressEvent::create(EventTypeNames::progress,
                                        m_lengthComputable, m_loaded, m_total);
   clear();
   return event;
 }
 
 XMLHttpRequestProgressEventThrottle::XMLHttpRequestProgressEventThrottle(
     XMLHttpRequest* target)
-    : TimerBase(TaskRunnerHelper::get(TaskType::Networking,
-                                      target->getExecutionContext())),
+    : TimerBase(
+          Platform::current()->currentThread()->scheduler()->timerTaskRunner()),
       m_target(target),
       m_hasDispatchedProgressProgressEvent(false) {
   DCHECK(target);
 }
 
 XMLHttpRequestProgressEventThrottle::~XMLHttpRequestProgressEventThrottle() {}
 
 void XMLHttpRequestProgressEventThrottle::dispatchProgressEvent(
     const AtomicString& type,
     bool lengthComputable,
@@ skipping 96 matching lines @@
   // over the list of active DOM objects to resume them, and any activated JS
   // event-handler could insert new active DOM objects to the list.
   startOneShot(0, BLINK_FROM_HERE);
 }
 
 DEFINE_TRACE(XMLHttpRequestProgressEventThrottle) {
   visitor->trace(m_target);
 }
 
 }  // namespace blink