Bug 921456 - Remove unused nsSVGElement::GetPresentationAttribute prototype. r=longsonr

content/svg/content/src/nsSVGElement.h

@@ -307,7 +307,6 @@ public:
   mozilla::dom::SVGSVGElement* GetOwnerSVGElement();
   nsSVGElement* GetViewportElement();
   already_AddRefed<mozilla::dom::SVGAnimatedString> ClassName();
-  already_AddRefed<mozilla::dom::CSSValue> GetPresentationAttribute(const nsAString& aName, mozilla::ErrorResult& rv);
 protected:
   virtual JSObject* WrapNode(JSContext *cx,
                              JS::Handle<JSObject*> scope) MOZ_OVERRIDE;

dom/interfaces/svg/nsIDOMSVGElement.idl

@@ -19,7 +19,4 @@ interface nsIDOMSVGElement : nsIDOMElement
 
   readonly attribute nsISupports   className;
   readonly attribute nsIDOMCSSStyleDeclaration style;
-
-  // Not implemented
-  // nsIDOMCSSValue getPresentationAttribute(in DOMString name);
 };

dom/webidl/SVGElement.webidl

@@ -19,10 +19,6 @@ interface SVGElement : Element {
   [PutForwards=cssText, Constant]
   readonly attribute CSSStyleDeclaration style;
 
-  // The CSSValue interface has been deprecated by the CSS WG.
-  // http://lists.w3.org/Archives/Public/www-style/2003Oct/0347.html
-  // CSSValue? getPresentationAttribute(DOMString name);
-
   /*[SetterThrows]
   attribute DOMString xmllang;
   [SetterThrows]