Reduce repetitive EventTarget subclassing

Source/modules/websockets/WebSocket.cpp

Index: Source/modules/websockets/WebSocket.cpp
diff --git a/Source/modules/websockets/WebSocket.cpp b/Source/modules/websockets/WebSocket.cpp
index b81d9ab060f458653d7624b39a3914e897544d8d..230f217dec57f3d47e61d8b6677529f22d3dd464 100644
--- a/Source/modules/websockets/WebSocket.cpp
+++ b/Source/modules/websockets/WebSocket.cpp
@@ -617,16 +617,6 @@ void WebSocket::didClose(unsigned long unhandledBufferedAmount, ClosingHandshake
         ActiveDOMObject::unsetPendingActivity(this);
 }
 
-EventTargetData* WebSocket::eventTargetData()
-{
-    return &m_eventTargetData;
-}
-
-EventTargetData* WebSocket::ensureEventTargetData()
-{
-    return &m_eventTargetData;
-}
-
 size_t WebSocket::getFramingOverhead(size_t payloadSize)
 {
     static const size_t hybiBaseFramingOverhead = 2; // Every frame has at least two-byte header.