Enable/Unprefix Animations & Transitions, add basic tests

sky/engine/core/events/EventTarget.h

 /*
  * 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, 2008 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 121 matching lines @@
 
 private:
 #if !ENABLE(OILPAN)
     // Subclasses should likely not override these themselves; instead, they should use the REFCOUNTED_EVENT_TARGET() macro.
     virtual void refEventTarget() = 0;
     virtual void derefEventTarget() = 0;
 #endif
 
     LocalDOMWindow* executingWindow();
     void fireEventListeners(Event*, EventTargetData*, EventListenerVector&);
-    void countLegacyEvents(const AtomicString& legacyTypeName, EventListenerVector*, EventListenerVector*);
 
     friend class EventListenerIterator;
 };
 
 class EventTargetWithInlineData : public EventTarget {
 protected:
     virtual EventTargetData* eventTargetData() override final { return &m_eventTargetData; }
     virtual EventTargetData& ensureEventTargetData() override final { return m_eventTargetData; }
 private:
     EventTargetData m_eventTargetData;
@@ skipping 44 matching lines @@
     typedef int thisIsHereToForceASemiColonAfterThisEventTargetMacro
 #define DEFINE_EVENT_TARGET_REFCOUNTING_WILL_BE_REMOVED(baseClass) DEFINE_EVENT_TARGET_REFCOUNTING(baseClass)
 #endif
 
 // Use this macro if your EventTarget subclass is also a subclass of WTF::RefCounted.
 // A ref-counted class that uses a different method of refcounting should use DEFINE_EVENT_TARGET_REFCOUNTING directly.
 // Both of these macros are meant to be placed just before the "public:" section of the class declaration.
 #define REFCOUNTED_EVENT_TARGET(className) DEFINE_EVENT_TARGET_REFCOUNTING_WILL_BE_REMOVED(RefCounted<className>)
 
 #endif  // SKY_ENGINE_CORE_EVENTS_EVENTTARGET_H_