[CodeHealth] Use Position::anchorNode instead of deprecatedNode.

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 319 matching lines @@
 
 bool VisibleSelection::expandUsingGranularityInComposedTree(TextGranularity granularity)
 {
     m_base = toPositionInDOMTree(baseInComposedTree());
     m_extent = toPositionInDOMTree(extentInComposedTree());
     return expandUsingGranularity(granularity);
 }
 
 static PassRefPtrWillBeRawPtr<Range> makeSearchRange(const Position& pos)
 {
-    Node* node = pos.deprecatedNode();
+    Node* node = pos.anchorNode();
     if (!node)
         return nullptr;
     Document& document = node->document();
     if (!document.documentElement())
         return nullptr;
     Element* boundary = enclosingBlockFlowElement(*node);
     if (!boundary)
         return nullptr;
 
     RefPtrWillBeRawPtr<Range> searchRange(Range::create(document));
@@ skipping 136 matching lines @@
         // Edge case: If the caret is after the last word in a paragraph, select from the the end of the
         // last word to the line break (also RightWordIfOnBoundary);
         VisiblePosition originalEnd(m_end, m_affinity);
         EWordSide side = wordSide;
         if (isEndOfEditableOrNonEditableContent(originalEnd) || (isEndOfLine(originalEnd) && !isStartOfLine(originalEnd) && !isEndOfParagraph(originalEnd)))
             side = LeftWordIfOnBoundary;
 
         VisiblePosition wordEnd(endOfWord(originalEnd, side));
         VisiblePosition end(wordEnd);
 
-        if (isEndOfParagraph(originalEnd) && !isEmptyTableCell(m_start.deprecatedNode())) {
+        if (isEndOfParagraph(originalEnd) && !isEmptyTableCell(m_start.anchorNode())) {
             // Select the paragraph break (the space from the end of a paragraph to the start of
             // the next one) to match TextEdit.
             end = wordEnd.next();
 
             if (Element* table = isFirstPositionAfterTable(end)) {
                 // The paragraph break after the last paragraph in the last cell of a block table ends
                 // at the start of the paragraph after the table.
                 if (isBlock(table))
                     end = end.next(CannotCrossEditingBoundary);
                 else
@@ skipping 549 matching lines @@
     return isRichlyEditablePosition(start());
 }
 
 Element* VisibleSelection::rootEditableElement() const
 {
     return editableRootForPosition(start());
 }
 
 Node* VisibleSelection::nonBoundaryShadowTreeRootNode() const
 {
-    return start().deprecatedNode() && !start().deprecatedNode()->isShadowRoot() ? start().deprecatedNode()->nonBoundaryShadowTreeRootNode() : 0;
+    return start().anchorNode() && !start().anchorNode()->isShadowRoot() ? start().anchorNode()->nonBoundaryShadowTreeRootNode() : 0;
 }
 
 VisibleSelection::ChangeObserver::ChangeObserver()
 {
 }
 
 VisibleSelection::ChangeObserver::~ChangeObserver()
 {
 }
 
@@ skipping 162 matching lines @@
     sel.showTreeForThis();
 }
 
 void showTree(const blink::VisibleSelection* sel)
 {
     if (sel)
         sel->showTreeForThis();
 }
 
 #endif