Refactor Timer classes in preparation for landing FrameTimers.

third_party/WebKit/Source/core/events/EventSender.h

 /*
  * Copyright (C) 2012 Apple 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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 45 matching lines @@
 
     DEFINE_INLINE_TRACE()
     {
         visitor->trace(m_dispatchSoonList);
         visitor->trace(m_dispatchingList);
     }
 
 private:
     explicit EventSender(const AtomicString& eventType);
 
-    void timerFired(Timer<EventSender<T>>*) { dispatchPendingEvents(); }
+    void timerFired(TimerBase*) { dispatchPendingEvents(); }
 
     AtomicString m_eventType;
     Timer<EventSender<T>> m_timer;
     HeapVector<Member<T>> m_dispatchSoonList;
     HeapVector<Member<T>> m_dispatchingList;
 };
 
 template<typename T> EventSender<T>::EventSender(const AtomicString& eventType)
     : m_eventType(eventType)
     , m_timer(this, &EventSender::timerFired)
@@ skipping 40 matching lines @@
             m_dispatchingList[i] = nullptr;
             sender->dispatchPendingEvent(this);
         }
     }
     m_dispatchingList.clear();
 }
 
 } // namespace blink
 
 #endif // EventSender_h