Extract helper function.

third_party/WebKit/Source/core/paint/InlineTextBoxPainter.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef InlineTextBoxPainter_h
 #define InlineTextBoxPainter_h
 
 #include "core/style/ComputedStyleConstants.h"
 #include "platform/geometry/LayoutRect.h"
 #include "wtf/Allocator.h"
@@ skipping 25 matching lines @@
       : m_inlineTextBox(inlineTextBox) {}
 
   void paint(const PaintInfo&, const LayoutPoint&);
   void paintDocumentMarkers(const PaintInfo&,
                             const LayoutPoint& boxOrigin,
                             const ComputedStyle&,
                             const Font&,
                             DocumentMarkerPaintPhase);
   void paintDocumentMarker(GraphicsContext&,
                            const LayoutPoint& boxOrigin,
-                           DocumentMarker*,
+                           const DocumentMarker&,
                            const ComputedStyle&,
                            const Font&,
                            bool grammar);
   void paintTextMatchMarkerForeground(const PaintInfo&,
                                       const LayoutPoint& boxOrigin,
-                                      DocumentMarker*,
+                                      const DocumentMarker&,
                                       const ComputedStyle&,
                                       const Font&);
   void paintTextMatchMarkerBackground(const PaintInfo&,
                                       const LayoutPoint& boxOrigin,
-                                      DocumentMarker*,
+                                      const DocumentMarker&,
                                       const ComputedStyle&,
                                       const Font&);
 
   static void removeFromTextBlobCache(const InlineTextBox&);
   static bool paintsMarkerHighlights(const LayoutObject&);
 
  private:
   enum class PaintOptions { Normal, CombinedText };
 
   void paintCompositionBackgrounds(GraphicsContext&,
@@ skipping 27 matching lines @@
   bool shouldPaintTextBox(const PaintInfo&);
   void expandToIncludeNewlineForSelection(LayoutRect&);
   LayoutObject& inlineLayoutObject() const;
 
   const InlineTextBox& m_inlineTextBox;
 };
 
 }  // namespace blink
 
 #endif  // InlineTextBoxPainter_h