Remove ActiveDOMObject::stop()

third_party/WebKit/Source/core/dom/ContextLifecycleNotifier.cpp

 /*
  * Copyright (C) 2008 Apple Inc. All Rights Reserved.
  * Copyright (C) 2013 Google 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
@@ skipping 44 matching lines @@
       continue;
     ActiveDOMObject* activeDOMObject = static_cast<ActiveDOMObject*>(observer);
 #if DCHECK_IS_ON()
     DCHECK_EQ(activeDOMObject->getExecutionContext(), context());
     DCHECK(activeDOMObject->suspendIfNeededCalled());
 #endif
     activeDOMObject->suspend();
   }
 }
 
-void ContextLifecycleNotifier::notifyStoppingActiveDOMObjects() {
-  // Observers may be removed, but handled after iteration has completed.
-  AutoReset<IterationState> scope(&m_iterationState, AllowPendingRemoval);
-  ObserverSet observers;
-  m_observers.swap(observers);
-  for (ContextLifecycleObserver* observer : observers) {
-    if (observer->observerType() !=
-        ContextLifecycleObserver::ActiveDOMObjectType)
-      continue;
-    ActiveDOMObject* activeDOMObject = static_cast<ActiveDOMObject*>(observer);
-#if DCHECK_IS_ON()
-    DCHECK_EQ(activeDOMObject->getExecutionContext(), context());
-    DCHECK(activeDOMObject->suspendIfNeededCalled());
-#endif
-    activeDOMObject->stop();
-  }
-  removePending(observers);
-}
-
 unsigned ContextLifecycleNotifier::activeDOMObjectCount() const {
   DCHECK(!isIteratingOverObservers());
   unsigned activeDOMObjects = 0;
   for (ContextLifecycleObserver* observer : m_observers) {
     if (observer->observerType() !=
         ContextLifecycleObserver::ActiveDOMObjectType)
       continue;
     activeDOMObjects++;
   }
   return activeDOMObjects;
 }
 
 #if DCHECK_IS_ON()
 bool ContextLifecycleNotifier::contains(ActiveDOMObject* object) const {
   DCHECK(!isIteratingOverObservers());
   for (ContextLifecycleObserver* observer : m_observers) {
     if (observer->observerType() !=
         ContextLifecycleObserver::ActiveDOMObjectType)
       continue;
     ActiveDOMObject* activeDOMObject = static_cast<ActiveDOMObject*>(observer);
     if (activeDOMObject == object)
       return true;
   }
   return false;
 }
 #endif
 
 }  // namespace blink