Rename RenderText to LayoutText

Source/core/layout/LayoutBR.cpp

 /**
  * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2006 Apple Computer, Inc.
  *
  * 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.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 18 matching lines @@
 
 namespace blink {
 
 static PassRefPtr<StringImpl> newlineString()
 {
     DEFINE_STATIC_LOCAL(const String, string, ("\n"));
     return string.impl();
 }
 
 LayoutBR::LayoutBR(Node* node)
-    : RenderText(node, newlineString())
+    : LayoutText(node, newlineString())
 {
 }
 
 LayoutBR::~LayoutBR()
 {
 }
 
 int LayoutBR::lineHeight(bool firstLine) const
 {
     const LayoutStyle& style = styleRef(firstLine && document().styleEngine()->usesFirstLineRules());
     return style.computedLineHeight();
 }
 
 void LayoutBR::styleDidChange(StyleDifference diff, const LayoutStyle* oldStyle)
 {
-    RenderText::styleDidChange(diff, oldStyle);
+    LayoutText::styleDidChange(diff, oldStyle);
 }
 
 int LayoutBR::caretMinOffset() const
 {
     return 0;
 }
 
 int LayoutBR::caretMaxOffset() const
 {
     return 1;
 }
 
 PositionWithAffinity LayoutBR::positionForPoint(const LayoutPoint&)
 {
     return createPositionWithAffinity(0, DOWNSTREAM);
 }
 
 } // namespace blink