Reduce repetitive EventTarget subclassing

Source/core/dom/NamedFlow.cpp

Index: Source/core/dom/NamedFlow.cpp
diff --git a/Source/core/dom/NamedFlow.cpp b/Source/core/dom/NamedFlow.cpp
index e28921094e20932e86ed11ac62091e1eba148c9a..1690cb91aa4f6ea1688eb3df152e78e686085a3f 100644
--- a/Source/core/dom/NamedFlow.cpp
+++ b/Source/core/dom/NamedFlow.cpp
@@ -204,16 +204,6 @@ void NamedFlow::setRenderer(RenderNamedFlowThread* parentFlowThread)
     m_parentFlowThread = parentFlowThread;
 }
 
-EventTargetData* NamedFlow::eventTargetData()
-{
-    return &m_eventTargetData;
-}
-
-EventTargetData* NamedFlow::ensureEventTargetData()
-{
-    return &m_eventTargetData;
-}
-
 void NamedFlow::dispatchRegionLayoutUpdateEvent()
 {
     ASSERT(!NoEventDispatchAssertion::isEventDispatchForbidden());