Refactor Timer classes in preparation for landing FrameTimers.

third_party/WebKit/Source/web/ExternalPopupMenu.cpp

 /*
  * Copyright (C) 2010 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 106 matching lines @@
         m_syntheticEvent->type = WebInputEvent::MouseUp;
         m_dispatchEventTimer.startOneShot(0, BLINK_FROM_HERE);
         // FIXME: show() is asynchronous. If preparing a popup is slow and a
         // user released the mouse button before showing the popup, mouseup and
         // click events are correctly dispatched. Dispatching the synthetic
         // mouseup event is redundant in this case.
     }
 #endif
 }
 
-void ExternalPopupMenu::dispatchEvent(Timer<ExternalPopupMenu>*)
+void ExternalPopupMenu::dispatchEvent(TimerBase*)
 {
     m_webView.handleInputEvent(*m_syntheticEvent);
     m_syntheticEvent.reset();
 }
 
 void ExternalPopupMenu::hide()
 {
     if (m_ownerElement)
         m_ownerElement->popupDidHide();
     if (!m_webExternalPopupMenu)
@@ skipping 162 matching lines @@
         if (ownerElement.itemIsDisplayNone(*items[i]))
             continue;
         if (popupMenuItemIndex == i)
             return indexTracker;
         ++indexTracker;
     }
     return -1;
 }
 
 } // namespace blink