[S.P.] Merge getContentPicture into createContentPicture.

Source/core/layout/svg/LayoutSVGResourceMasker.h

Index: Source/core/layout/svg/LayoutSVGResourceMasker.h
diff --git a/Source/core/layout/svg/LayoutSVGResourceMasker.h b/Source/core/layout/svg/LayoutSVGResourceMasker.h
index 91e12261d1f27ed472edcca580bd08c147ea7bb7..cad7bb11ce2cdcf65a5f91f650b7ef8e169652de 100644
--- a/Source/core/layout/svg/LayoutSVGResourceMasker.h
+++ b/Source/core/layout/svg/LayoutSVGResourceMasker.h
@@ -55,11 +55,10 @@ public:
     static const LayoutSVGResourceType s_resourceType = MaskerResourceType;
     virtual LayoutSVGResourceType resourceType() const override { return s_resourceType; }
 
-    PassRefPtr<const SkPicture> getContentPicture(AffineTransform&, const FloatRect&);
+    PassRefPtr<const SkPicture> createContentPicture(AffineTransform&, const FloatRect&);
 
 private:
     void calculateMaskContentPaintInvalidationRect();
-    PassRefPtr<const SkPicture> createContentPicture();
 
     RefPtr<const SkPicture> m_maskContentPicture;
     FloatRect m_maskContentBoundaries;