Move layout tree reconstruction code for Text nodes into new function

third_party/WebKit/Source/core/dom/Text.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights
  * reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
@@ skipping 36 matching lines @@
   // then returns a node not merged.
   Node* mergeNextSiblingNodesIfPossible();
   Text* splitText(unsigned offset, ExceptionState&);
 
   // DOM Level 3: http://www.w3.org/TR/DOM-Level-3-Core/core.html#ID-1312295772
 
   String wholeText() const;
   Text* replaceWholeText(const String&);
 
   void recalcTextStyle(StyleRecalcChange, Text* nextTextSibling);
+  void rebuildTextLayoutTree(Text* nextTextSibling);
   bool textLayoutObjectIsNeeded(const ComputedStyle&,
                                 const LayoutObject& parent) const;
   LayoutText* createTextLayoutObject(const ComputedStyle&);
   void updateTextLayoutObject(unsigned offsetOfReplacedData,
                               unsigned lengthOfReplacedData);
 
   void attachLayoutTree(const AttachContext& = AttachContext()) final;
   void reattachLayoutTreeIfNeeded(const AttachContext& = AttachContext());
 
   bool canContainRangeEndPoint() const final { return true; }
@@ skipping 15 matching lines @@
   bool needsWhitespaceLayoutObject();
 
   virtual Text* cloneWithData(const String&);
 };
 
 DEFINE_NODE_TYPE_CASTS(Text, isTextNode());
 
 }  // namespace blink
 
 #endif  // Text_h