Remove software path from Filters: FEMorphology.

Source/platform/graphics/filters/FEMorphology.h

Index: Source/platform/graphics/filters/FEMorphology.h
diff --git a/Source/platform/graphics/filters/FEMorphology.h b/Source/platform/graphics/filters/FEMorphology.h
index c037e5452492a8444f5b55785fb319598def1428..6ed926a334125e15325a0963a37b6ee716472b6e 100644
--- a/Source/platform/graphics/filters/FEMorphology.h
+++ b/Source/platform/graphics/filters/FEMorphology.h
@@ -70,15 +70,10 @@ public:
         PaintingData* paintingData;
     };
 
-    static void platformApplyWorker(PlatformApplyParameters*);
-
-    inline void platformApply(PaintingData*);
-    inline void platformApplyGeneric(PaintingData*, const int yStart, const int yEnd);
 private:
     FEMorphology(Filter*, MorphologyOperatorType, float radiusX, float radiusY);
 
     virtual void applySoftware() OVERRIDE;
-    virtual bool applySkia() OVERRIDE;
 
     MorphologyOperatorType m_type;
     float m_radiusX;