Extract helper function.

third_party/WebKit/Source/core/layout/line/InlineTextBox.cpp

 /*
  * (C) 1999 Lars Knoll (knoll@kde.org)
  * (C) 2000 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 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 466 matching lines @@
     else if (getLineLayoutItem().getSelectionState() == SelectionEnd)
       startPos = 0;
   }
 
   sPos = std::max(startPos - m_start, 0);
   ePos = std::min(endPos - m_start, (int)m_len);
 }
 
 void InlineTextBox::paintDocumentMarker(GraphicsContext& pt,
                                         const LayoutPoint& boxOrigin,
-                                        DocumentMarker* marker,
+                                        const DocumentMarker& marker,
                                         const ComputedStyle& style,
                                         const Font& font,
                                         bool grammar) const {
   InlineTextBoxPainter(*this).paintDocumentMarker(pt, boxOrigin, marker, style,
                                                   font, grammar);
 }
 
 void InlineTextBox::paintTextMatchMarkerForeground(const PaintInfo& paintInfo,
                                                    const LayoutPoint& boxOrigin,
-                                                   DocumentMarker* marker,
+                                                   const DocumentMarker& marker,
                                                    const ComputedStyle& style,
                                                    const Font& font) const {
   InlineTextBoxPainter(*this).paintTextMatchMarkerForeground(
       paintInfo, boxOrigin, marker, style, font);
 }
 
 void InlineTextBox::paintTextMatchMarkerBackground(const PaintInfo& paintInfo,
                                                    const LayoutPoint& boxOrigin,
-                                                   DocumentMarker* marker,
+                                                   const DocumentMarker& marker,
                                                    const ComputedStyle& style,
                                                    const Font& font) const {
   InlineTextBoxPainter(*this).paintTextMatchMarkerBackground(
       paintInfo, boxOrigin, marker, style, font);
 }
 
 int InlineTextBox::caretMinOffset() const {
   return m_start;
 }
 
@@ skipping 171 matching lines @@
   const int layoutObjectCharacterOffset = 75;
   for (; printedCharacters < layoutObjectCharacterOffset; printedCharacters++)
     fputc(' ', stderr);
   fprintf(stderr, "(%d,%d) \"%s\"\n", start(), start() + len(),
           value.utf8().data());
 }
 
 #endif
 
 }  // namespace blink