Remove callers of deprecatedShadowAncestorNode

Source/core/editing/ReplaceSelectionCommand.cpp

 /*
  * Copyright (C) 2005, 2006, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2009, 2010, 2011 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:
  * 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 139 matching lines @@
     if (!m_fragment)
         return;
     if (!m_fragment->firstChild())
         return;
 
     RefPtrWillBeRawPtr<Element> editableRoot = selection.rootEditableElement();
     ASSERT(editableRoot);
     if (!editableRoot)
         return;
 
-    Node* shadowAncestorNode = editableRoot->deprecatedShadowAncestorNode();
+    Node* shadowAncestorNode;
+    if (editableRoot->isInShadowTree())
+        shadowAncestorNode = editableRoot->shadowHost();
+    else
+        shadowAncestorNode = editableRoot.get();
 
     if (!editableRoot->getAttributeEventListener(EventTypeNames::webkitBeforeTextInserted) &&
         // FIXME: Remove these checks once textareas and textfields actually register an event handler.
         !(shadowAncestorNode && shadowAncestorNode->renderer() && shadowAncestorNode->renderer()->isTextControl()) &&
         editableRoot->rendererIsRichlyEditable()) {
         removeInterchangeNodes(m_fragment.get());
         return;
     }
 
     RefPtrWillBeRawPtr<Element> holder = insertFragmentForTestRendering(editableRoot.get());
@@ skipping 1353 matching lines @@
 void ReplaceSelectionCommand::trace(Visitor* visitor)
 {
     visitor->trace(m_startOfInsertedContent);
     visitor->trace(m_endOfInsertedContent);
     visitor->trace(m_insertionStyle);
     visitor->trace(m_documentFragment);
     CompositeEditCommand::trace(visitor);
 }
 
 } // namespace WebCore