DevTools: Remove async call stacks support for EventTarget.addEventListener.

Source/core/events/EventTarget.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007 Apple Inc. All rights reserved.
  * Copyright (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  *           (C) 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ skipping 67 matching lines @@
         return context->executingWindow();
     return 0;
 }
 
 bool EventTarget::addEventListener(const AtomicString& eventType, PassRefPtr<EventListener> listener, bool useCapture)
 {
     // FIXME: listener null check should throw TypeError (and be done in
     // generated bindings), but breaks legacy content. http://crbug.com/249598
     if (!listener)
         return false;
-    EventListener* eventListener = listener.get();
-    if (ensureEventTargetData().eventListenerMap.add(eventType, listener, useCapture)) {
-        InspectorInstrumentation::didAddEventListener(this, eventType, eventListener, useCapture);
-        return true;
-    }
-    return false;
+    return ensureEventTargetData().eventListenerMap.add(eventType, listener, useCapture);
 }
 
 bool EventTarget::removeEventListener(const AtomicString& eventType, EventListener* listener, bool useCapture)
 {
     EventTargetData* d = eventTargetData();
     if (!d)
         return false;
 
     size_t indexOfRemovedListener;
 
-    RefPtr<EventListener> protect(listener);
     if (!d->eventListenerMap.remove(eventType, listener, useCapture, indexOfRemovedListener))
         return false;
-    InspectorInstrumentation::didRemoveEventListener(this, eventType, listener, useCapture);
 
     // Notify firing events planning to invoke the listener at 'index' that
     // they have one less listener to invoke.
     if (!d->firingEventIterators)
         return true;
     for (size_t i = 0; i < d->firingEventIterators->size(); ++i) {
         FiringEventIterator& firingIterator = d->firingEventIterators->at(i);
         if (eventType != firingIterator.eventType)
             continue;
 
@@ skipping 240 matching lines @@
     EventTargetData* d = eventTargetData();
     return d ? d->eventListenerMap.eventTypes() : Vector<AtomicString>();
 }
 
 void EventTarget::removeAllEventListeners()
 {
     EventTargetData* d = eventTargetData();
     if (!d)
         return;
     d->eventListenerMap.clear();
-    InspectorInstrumentation::didRemoveAllEventListeners(this);
 
     // Notify firing events planning to invoke the listener at 'index' that
     // they have one less listener to invoke.
     if (d->firingEventIterators) {
         for (size_t i = 0; i < d->firingEventIterators->size(); ++i) {
             d->firingEventIterators->at(i).iterator = 0;
             d->firingEventIterators->at(i).end = 0;
         }
     }
 }
 
 } // namespace WebCore