Extract helper function.

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

Index: third_party/WebKit/Source/core/paint/SVGInlineTextBoxPainter.h
diff --git a/third_party/WebKit/Source/core/paint/SVGInlineTextBoxPainter.h b/third_party/WebKit/Source/core/paint/SVGInlineTextBoxPainter.h
index 50983454ec466f3d9f9fceecdcbb001a39025aa7..751cbfcb8f484b2cbd8f79a5d53b3a07c7777996 100644
--- a/third_party/WebKit/Source/core/paint/SVGInlineTextBoxPainter.h
+++ b/third_party/WebKit/Source/core/paint/SVGInlineTextBoxPainter.h
@@ -43,12 +43,12 @@ class SVGInlineTextBoxPainter {
   void paintSelectionBackground(const PaintInfo&);
   void paintTextMatchMarkerForeground(const PaintInfo&,
                                       const LayoutPoint&,
-                                      DocumentMarker*,
+                                      const DocumentMarker&,
                                       const ComputedStyle&,
                                       const Font&);
   void paintTextMatchMarkerBackground(const PaintInfo&,
                                       const LayoutPoint&,
-                                      DocumentMarker*,
+                                      const DocumentMarker&,
                                       const ComputedStyle&,
                                       const Font&);
 
@@ -78,7 +78,8 @@ class SVGInlineTextBoxPainter {
                  const SVGTextFragment&,
                  LayoutSVGResourceMode,
                  bool shouldPaintSelection);
-  Vector<SVGTextFragmentWithRange> collectTextMatches(DocumentMarker*) const;
+  Vector<SVGTextFragmentWithRange> collectTextMatches(
+      const DocumentMarker&) const;
   Vector<SVGTextFragmentWithRange> collectFragmentsInRange(
       int startPosition,
       int endPosition) const;