Move VisibleSelection::nonBoundaryShadowTreeRootNode() to FrameSelection.cpp

third_party/WebKit/Source/core/editing/VisibleSelection.cpp

 /*
  * Copyright (C) 2004, 2005, 2006 Apple Computer, 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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 766 matching lines @@
 {
     return isRichlyEditablePosition(toPositionInDOMTree(start()));
 }
 
 template <typename Strategy>
 Element* VisibleSelectionTemplate<Strategy>::rootEditableElement() const
 {
     return rootEditableElementOf(start());
 }
 
-template <typename Strategy>
-Node* VisibleSelectionTemplate<Strategy>::nonBoundaryShadowTreeRootNode() const
-{
-    return start().anchorNode() && !start().anchorNode()->isShadowRoot() ? start().anchorNode()->nonBoundaryShadowTreeRootNode() : 0;
-}
-
 VisibleSelectionChangeObserver::VisibleSelectionChangeObserver()
 {
 }
 
 VisibleSelectionChangeObserver::~VisibleSelectionChangeObserver()
 {
 }
 
 template <typename Strategy>
 void VisibleSelectionTemplate<Strategy>::setChangeObserver(VisibleSelectionChangeObserver& observer)
@@ skipping 195 matching lines @@
 {
     sel.showTreeForThis();
 }
 
 void showTree(const blink::VisibleSelectionInFlatTree* sel)
 {
     if (sel)
         sel->showTreeForThis();
 }
 #endif