Oilpan: Replace most of RefPtrs for Event objects with oilpan's transition types

Source/core/animation/css/CSSAnimations.cpp

 /*
  * 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 628 matching lines @@
     if (!update->activeInterpolationsForAnimations().isEmpty() && !activeInterpolationsForTransitions.isEmpty()) {
         for (WillBeHeapHashMap<CSSPropertyID, RefPtrWillBeMember<Interpolation> >::const_iterator iter = update->activeInterpolationsForAnimations().begin(); iter != update->activeInterpolationsForAnimations().end(); ++iter)
             activeInterpolationsForTransitions.remove(iter->key);
     }
     update->adoptActiveInterpolationsForTransitions(activeInterpolationsForTransitions);
 }
 
 void CSSAnimations::AnimationEventDelegate::maybeDispatch(Document::ListenerType listenerType, const AtomicString& eventName, double elapsedTime)
 {
     if (m_target->document().hasListenerType(listenerType)) {
-        RefPtr<WebKitAnimationEvent> event = WebKitAnimationEvent::create(eventName, m_name, elapsedTime);
+        RefPtrWillBeRawPtr<WebKitAnimationEvent> event = WebKitAnimationEvent::create(eventName, m_name, elapsedTime);
         event->setTarget(m_target);
         m_target->document().enqueueAnimationFrameEvent(event);
     }
 }
 
 void CSSAnimations::AnimationEventDelegate::onEventCondition(const TimedItem* timedItem, bool isFirstSample, TimedItem::Phase previousPhase, double previousIteration)
 {
     const TimedItem::Phase currentPhase = timedItem->phase();
     const double currentIteration = timedItem->currentIteration();
 
@@ skipping 23 matching lines @@
 
 void CSSAnimations::TransitionEventDelegate::onEventCondition(const TimedItem* timedItem, bool isFirstSample, TimedItem::Phase previousPhase, double previousIteration)
 {
     const TimedItem::Phase currentPhase = timedItem->phase();
     if (currentPhase == TimedItem::PhaseAfter && (isFirstSample || previousPhase != currentPhase) && m_target->document().hasListenerType(Document::TRANSITIONEND_LISTENER)) {
         String propertyName = getPropertyNameString(m_property);
         const Timing& timing = timedItem->specifiedTiming();
         double elapsedTime = timing.iterationDuration;
         const AtomicString& eventType = EventTypeNames::transitionend;
         String pseudoElement = PseudoElement::pseudoElementNameForEvents(m_target->pseudoId());
-        RefPtr<TransitionEvent> event = TransitionEvent::create(eventType, propertyName, elapsedTime, pseudoElement);
+        RefPtrWillBeRawPtr<TransitionEvent> event = TransitionEvent::create(eventType, propertyName, elapsedTime, pseudoElement);
         event->setTarget(m_target);
         m_target->document().enqueueAnimationFrameEvent(event);
     }
 }
 
 bool CSSAnimations::isAnimatableProperty(CSSPropertyID property)
 {
     switch (property) {
     case CSSPropertyBackgroundColor:
     case CSSPropertyBackgroundImage:
@@ skipping 137 matching lines @@
 }
 
 void CSSAnimationUpdate::trace(Visitor* visitor)
 {
     visitor->trace(m_newTransitions);
     visitor->trace(m_activeInterpolationsForAnimations);
     visitor->trace(m_activeInterpolationsForTransitions);
 }
 
 } // namespace WebCore