Drop SVGElement::accessDocumentSVGExtensions()

third_party/WebKit/Source/core/svg/SVGElement.h

Index: third_party/WebKit/Source/core/svg/SVGElement.h
diff --git a/third_party/WebKit/Source/core/svg/SVGElement.h b/third_party/WebKit/Source/core/svg/SVGElement.h
index 248ec03dfc9e8acf39e952ae067c602f080e92ec..f3a4011884acf38ebfceb5332f36caca526aaf3e 100644
--- a/third_party/WebKit/Source/core/svg/SVGElement.h
+++ b/third_party/WebKit/Source/core/svg/SVGElement.h
@@ -40,11 +40,9 @@ class SVGAnimatedPropertyBase;
 class SubtreeLayoutScope;
 class SVGAnimatedString;
 class SVGCursorElement;
-class SVGDocumentExtensions;
 class SVGElement;
 class SVGElementProxySet;
 class SVGElementRareData;
-class SVGFitToViewBox;
 class SVGPropertyBase;
 class SVGSVGElement;
 class SVGUseElement;
@@ -107,8 +105,6 @@ class CORE_EXPORT SVGElement : public Element {
   SVGSVGElement* ownerSVGElement() const;
   SVGElement* viewportElement() const;
 
-  SVGDocumentExtensions& accessDocumentSVGExtensions();
-
   virtual bool isSVGGeometryElement() const { return false; }
   virtual bool isSVGGraphicsElement() const { return false; }
   virtual bool isFilterEffect() const { return false; }
@@ -254,8 +250,6 @@ class CORE_EXPORT SVGElement : public Element {
     return m_SVGRareData.get();
   }
 
-  // SVGFitToViewBox::parseAttribute uses reportAttributeParsingError.
-  friend class SVGFitToViewBox;
   void reportAttributeParsingError(SVGParsingError,
                                    const QualifiedName&,
                                    const AtomicString&);