Have Document::nodeWillBeRemoved() take a reference

Source/core/page/EventHandler.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2012 Digia Plc. and/or its subsidiary(-ies)
  *
  * 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.
@@ skipping 346 matching lines @@
     m_previousGestureScrolledNode = 0;
     m_scrollbarHandlingScrollGesture = 0;
     m_maxMouseMovedDuration = 0;
     m_baseEventType = PlatformEvent::NoType;
     m_didStartDrag = false;
     m_touchPressed = false;
     m_mouseDownMayStartSelect = false;
     m_mouseDownMayStartDrag = false;
 }
 
-void EventHandler::nodeWillBeRemoved(Node* nodeToBeRemoved)
+void EventHandler::nodeWillBeRemoved(Node& nodeToBeRemoved)
 {
-    if (nodeToBeRemoved->contains(m_clickNode.get()))
+    if (nodeToBeRemoved.contains(m_clickNode.get()))
         m_clickNode = 0;
 }
 
 static void setSelectionIfNeeded(FrameSelection& selection, const VisibleSelection& newSelection)
 {
     if (selection.selection() != newSelection)
         selection.setSelection(newSelection);
 }
 
 static inline bool dispatchSelectStart(Node* node)
@@ skipping 3490 matching lines @@
 unsigned EventHandler::accessKeyModifiers()
 {
 #if OS(MACOSX)
     return PlatformEvent::CtrlKey | PlatformEvent::AltKey;
 #else
     return PlatformEvent::AltKey;
 #endif
 }
 
 } // namespace WebCore