Revert the merge. Mac build is mysteriously broken.

third_party/WebKit/WebCore/editing/Editor.cpp

 /*
  * Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Nokia Corporation 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.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 681 matching lines @@
     if (!target && m_frame->document())
         target = m_frame->document()->body();
     if (!target)
         return true;
     target = target->shadowAncestorNode();
     
     RefPtr<Clipboard> clipboard = newGeneralClipboard(policy);
 
     ExceptionCode ec = 0;
     RefPtr<Event> evt = ClipboardEvent::create(eventType, true, true, clipboard);
-    target->dispatchEvent(evt, ec);
+    EventTargetNodeCast(target)->dispatchEvent(evt, ec);
     bool noDefaultProcessing = evt->defaultPrevented();
 
     // invalidate clipboard here for security
     clipboard->setAccessPolicy(ClipboardNumb);
     
     return !noDefaultProcessing;
 }
 
 void Editor::applyStyle(CSSStyleDeclaration* style, EditAction editingAction)
 {
@@ skipping 1474 matching lines @@
         return firstVisibleRange(target, caseFlag);
 
     return lastVisibleRange(target, caseFlag);
 }
 
 } // namespace WebCore