--- a/layout/svg/nsSVGAFrame.cpp
+++ b/layout/svg/nsSVGAFrame.cpp
@@ -8,25 +8,23 @@
 #include "mozilla/dom/SVGAElement.h"
 #include "nsSVGContainerFrame.h"
 #include "nsSVGIntegrationUtils.h"
 #include "nsSVGUtils.h"
 #include "SVGLengthList.h"
 
 using namespace mozilla;
 
-typedef nsSVGDisplayContainerFrame nsSVGAFrameBase;
-
-class nsSVGAFrame : public nsSVGAFrameBase
+class nsSVGAFrame : public nsSVGDisplayContainerFrame
 {
   friend nsIFrame*
   NS_NewSVGAFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
 protected:
-  explicit nsSVGAFrame(nsStyleContext* aContext) :
-    nsSVGAFrameBase(aContext) {}
+  explicit nsSVGAFrame(nsStyleContext* aContext)
+    : nsSVGDisplayContainerFrame(aContext) {}
 
 public:
   NS_DECL_FRAMEARENA_HELPERS
 
 #ifdef DEBUG
   virtual void Init(nsIContent*       aContent,
                     nsContainerFrame* aParent,
                     nsIFrame*         aPrevInFlow) override;
@@ -78,17 +76,17 @@ void
 nsSVGAFrame::Init(nsIContent*       aContent,
                   nsContainerFrame* aParent,
                   nsIFrame*         aPrevInFlow)
 {
   NS_ASSERTION(aContent->IsSVGElement(nsGkAtoms::a),
                "Trying to construct an SVGAFrame for a "
                "content element that doesn't support the right interfaces");
 
-  nsSVGAFrameBase::Init(aContent, aParent, aPrevInFlow);
+  nsSVGDisplayContainerFrame::Init(aContent, aParent, aPrevInFlow);
 }
 #endif /* DEBUG */
 
 nsresult
 nsSVGAFrame::AttributeChanged(int32_t         aNameSpaceID,
                               nsIAtom*        aAttribute,
                               int32_t         aModType)
 {
@@ -119,17 +117,17 @@ nsSVGAFrame::NotifySVGChanged(uint32_t a
   MOZ_ASSERT(aFlags & (TRANSFORM_CHANGED | COORD_CONTEXT_CHANGED),
              "Invalidation logic may need adjusting");
 
   if (aFlags & TRANSFORM_CHANGED) {
     // make sure our cached transform matrix gets (lazily) updated
     mCanvasTM = nullptr;
   }
 
-  nsSVGAFrameBase::NotifySVGChanged(aFlags);
+  nsSVGDisplayContainerFrame::NotifySVGChanged(aFlags);
 }
 
 //----------------------------------------------------------------------
 // nsSVGContainerFrame methods:
 
 gfxMatrix
 nsSVGAFrame::GetCanvasTM()
 {