--- a/layout/svg/SVGFEContainerFrame.cpp
+++ b/layout/svg/SVGFEContainerFrame.cpp
@@ -6,39 +6,37 @@
 // Keep in (case-insensitive) order:
 #include "nsContainerFrame.h"
 #include "nsGkAtoms.h"
 #include "nsIFrame.h"
 #include "nsLiteralString.h"
 #include "nsSVGEffects.h"
 #include "nsSVGFilters.h"
 
-typedef nsContainerFrame SVGFEContainerFrameBase;
-
 /*
  * This frame is used by filter primitive elements that
  * have special child elements that provide parameters.
  */
-class SVGFEContainerFrame : public SVGFEContainerFrameBase
+class SVGFEContainerFrame : public nsContainerFrame
 {
   friend nsIFrame*
   NS_NewSVGFEContainerFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
 protected:
   explicit SVGFEContainerFrame(nsStyleContext* aContext)
-    : SVGFEContainerFrameBase(aContext)
+    : nsContainerFrame(aContext)
   {
     AddStateBits(NS_FRAME_SVG_LAYOUT | NS_FRAME_IS_NONDISPLAY);
   }
 
 public:
   NS_DECL_FRAMEARENA_HELPERS
 
   virtual bool IsFrameOfType(uint32_t aFlags) const override
   {
-    return SVGFEContainerFrameBase::IsFrameOfType(
+    return nsContainerFrame::IsFrameOfType(
             aFlags & ~(nsIFrame::eSVG | nsIFrame::eSVGContainer));
   }
 
 #ifdef DEBUG_FRAME_DUMP
   virtual nsresult GetFrameName(nsAString& aResult) const override
   {
     return MakeFrameName(NS_LITERAL_STRING("SVGFEContainer"), aResult);
   }
@@ -79,17 +77,17 @@ void
 SVGFEContainerFrame::Init(nsIContent*       aContent,
                           nsContainerFrame* aParent,
                           nsIFrame*         aPrevInFlow)
 {
   NS_ASSERTION(aContent->IsNodeOfType(nsINode::eFILTER),
                "Trying to construct an SVGFEContainerFrame for a "
                "content element that doesn't support the right interfaces");
 
-  SVGFEContainerFrameBase::Init(aContent, aParent, aPrevInFlow);
+  nsContainerFrame::Init(aContent, aParent, aPrevInFlow);
 }
 #endif /* DEBUG */
 
 nsIAtom *
 SVGFEContainerFrame::GetType() const
 {
   return nsGkAtoms::svgFEContainerFrame;
 }
@@ -101,11 +99,10 @@ SVGFEContainerFrame::AttributeChanged(in
 {
   nsSVGFE *element = static_cast<nsSVGFE*>(mContent);
   if (element->AttributeAffectsRendering(aNameSpaceID, aAttribute)) {
     MOZ_ASSERT(GetParent()->GetType() == nsGkAtoms::svgFilterFrame,
                "Observers observe the filter, so that's what we must invalidate");
     nsSVGEffects::InvalidateDirectRenderingObservers(GetParent());
   }
 
-  return SVGFEContainerFrameBase::AttributeChanged(aNameSpaceID,
-                                                     aAttribute, aModType);
+  return nsContainerFrame::AttributeChanged(aNameSpaceID, aAttribute, aModType);
 }