--- a/layout/svg/nsSVGGradientFrame.cpp
+++ b/layout/svg/nsSVGGradientFrame.cpp
@@ -400,17 +400,17 @@ nsSVGGradientFrame::GetStopFrames(nsTArr
 void
 nsSVGLinearGradientFrame::Init(nsIContent*       aContent,
                                nsContainerFrame* aParent,
                                nsIFrame*         aPrevInFlow)
 {
   NS_ASSERTION(aContent->IsSVGElement(nsGkAtoms::linearGradient),
                "Content is not an SVG linearGradient");
 
-  nsSVGLinearGradientFrameBase::Init(aContent, aParent, aPrevInFlow);
+  nsSVGGradientFrame::Init(aContent, aParent, aPrevInFlow);
 }
 #endif /* DEBUG */
 
 nsIAtom*
 nsSVGLinearGradientFrame::GetType() const
 {
   return nsGkAtoms::svgLinearGradientFrame;
 }
@@ -469,18 +469,17 @@ nsSVGLinearGradientFrame::GetLinearGradi
   dom::SVGLinearGradientElement* thisElement =
     static_cast<dom::SVGLinearGradientElement*>(mContent);
   const nsSVGLength2 &length = thisElement->mLengthAttributes[aIndex];
 
   if (length.IsExplicitlySet()) {
     return thisElement;
   }
 
-  return nsSVGLinearGradientFrameBase::GetLinearGradientWithLength(aIndex,
-                                                                   aDefault);
+  return nsSVGGradientFrame::GetLinearGradientWithLength(aIndex, aDefault);
 }
 
 bool
 nsSVGLinearGradientFrame::GradientVectorLengthIsZero()
 {
   return GetLengthValue(dom::SVGLinearGradientElement::ATTR_X1) ==
          GetLengthValue(dom::SVGLinearGradientElement::ATTR_X2) &&
          GetLengthValue(dom::SVGLinearGradientElement::ATTR_Y1) ==

--- a/layout/svg/nsSVGGradientFrame.h
+++ b/layout/svg/nsSVGGradientFrame.h
@@ -119,25 +119,23 @@ private:
   bool                                   mNoHRefURI;
 };
 
 
 // -------------------------------------------------------------------------
 // Linear Gradients
 // -------------------------------------------------------------------------
 
-typedef nsSVGGradientFrame nsSVGLinearGradientFrameBase;
-
-class nsSVGLinearGradientFrame : public nsSVGLinearGradientFrameBase
+class nsSVGLinearGradientFrame : public nsSVGGradientFrame
 {
   friend nsIFrame* NS_NewSVGLinearGradientFrame(nsIPresShell* aPresShell,
                                                 nsStyleContext* aContext);
 protected:
-  explicit nsSVGLinearGradientFrame(nsStyleContext* aContext) :
-    nsSVGLinearGradientFrameBase(aContext) {}
+  explicit nsSVGLinearGradientFrame(nsStyleContext* aContext)
+    : nsSVGGradientFrame(aContext) {}
 
 public:
   NS_DECL_FRAMEARENA_HELPERS
 
   // nsIFrame interface:
 #ifdef DEBUG
   virtual void Init(nsIContent*       aContent,
                     nsContainerFrame* aParent,