Rename variable name from renderText to layoutText

Source/core/layout/line/AbstractInlineTextBox.h

 /*
  * Copyright (C) 2013 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 29 matching lines @@
 #include "wtf/RefPtr.h"
 
 namespace blink {
 
 class InlineTextBox;
 
 // High-level abstraction of InlineTextBox to allow the accessibility module to
 // get information about InlineTextBoxes without tight coupling.
 class CORE_EXPORT AbstractInlineTextBox : public RefCounted<AbstractInlineTextBox> {
 private:
-    AbstractInlineTextBox(LayoutText* renderText, InlineTextBox* inlineTextBox)
-        : m_renderText(renderText)
+    AbstractInlineTextBox(LayoutText* layoutText, InlineTextBox* inlineTextBox)
+        : m_renderText(layoutText)
         , m_inlineTextBox(inlineTextBox)
     {
     }
 
     static PassRefPtr<AbstractInlineTextBox> getOrCreate(LayoutText*, InlineTextBox*);
     static void willDestroy(InlineTextBox*);
 
     friend class LayoutText;
     friend class InlineTextBox;
 
 public:
     struct WordBoundaries {
         WordBoundaries(int startIndex, int endIndex) : startIndex(startIndex), endIndex(endIndex) { }
         int startIndex;
         int endIndex;
     };
 
     enum Direction {
         LeftToRight,
         RightToLeft,
         TopToBottom,
         BottomToTop
     };
 
-    LayoutText* renderText() const { return m_renderText; }
+    LayoutText* layoutText() const { return m_renderText; }
 
     PassRefPtr<AbstractInlineTextBox> nextInlineTextBox() const;
     LayoutRect bounds() const;
     unsigned len() const;
     Direction direction() const;
     void characterWidths(Vector<FloatWillBeLayoutUnit>&) const;
     void wordBoundaries(Vector<WordBoundaries>&) const;
     String text() const;
 
 private:
     void detach();
 
     // Weak ptrs; these are nulled when InlineTextBox::destroy() calls AbstractInlineTextBox::willDestroy.
     LayoutText* m_renderText;
     InlineTextBox* m_inlineTextBox;
 
     typedef HashMap<InlineTextBox*, RefPtr<AbstractInlineTextBox>> InlineToAbstractInlineTextBoxHashMap;
     static InlineToAbstractInlineTextBoxHashMap* gAbstractInlineTextBoxMap;
 };
 
 } // namespace blink
 
 #endif // AbstractInlineTextBox_h