Move transient/temporary RenderSVGResource state out of SVGInlineTextBox

Source/core/rendering/svg/SVGInlineTextBox.h

Index: Source/core/rendering/svg/SVGInlineTextBox.h
diff --git a/Source/core/rendering/svg/SVGInlineTextBox.h b/Source/core/rendering/svg/SVGInlineTextBox.h
index fe232dd73015cb57617c49df0122d42508a4f337..b3c57c8148220234f20ad4101c320a2ed21afdd0 100644
--- a/Source/core/rendering/svg/SVGInlineTextBox.h
+++ b/Source/core/rendering/svg/SVGInlineTextBox.h
@@ -65,14 +65,6 @@ public:
 private:
     TextRun constructTextRun(RenderStyle*, const SVGTextFragment&) const;
 
-    bool acquirePaintingResource(GraphicsContext*&, float scalingFactor, RenderObject*,
-        RenderStyle*, RenderSVGResourceModeFlags);
-    void releasePaintingResource(GraphicsContext*&, const Path*, RenderSVGResourceModeFlags);
-
-    bool prepareGraphicsContextForTextPainting(GraphicsContext*&, float scalingFactor, TextRun&,
-        RenderStyle*, RenderSVGResourceModeFlags);
-    void restoreGraphicsContextAfterTextPainting(GraphicsContext*&, TextRun&, RenderSVGResourceModeFlags);
-
     void paintDecoration(GraphicsContext*, TextDecoration, const SVGTextFragment&);
     void paintDecorationWithStyle(GraphicsContext*, TextDecoration, const SVGTextFragment&,
         RenderObject* decorationRenderer, RenderSVGResourceModeFlags);
@@ -89,7 +81,6 @@ private:
 private:
     float m_logicalHeight;
     bool m_startsNewTextChunk : 1;
-    RenderSVGResource* m_paintingResource;
     Vector<SVGTextFragment> m_textFragments;
 };