--- a/gfx/layers/wr/StackingContextHelper.h
+++ b/gfx/layers/wr/StackingContextHelper.h
@@ -55,22 +55,16 @@ public:
   // things that are pushed inside the stacking context need to be relative
   // to the stacking context.
   // We allow passing in a LayoutDeviceRect for convenience because in a lot of
   // cases with WebRender display item generate the layout device space is the
   // same as the layer space. (TODO: try to make this more explicit somehow).
   // We also round the rectangle to ints after transforming since the output
   // is the final destination rect.
   wr::LayoutRect ToRelativeLayoutRect(const LayoutDeviceRect& aRect) const;
-  // Same but for points
-  wr::LayoutPoint ToRelativeLayoutPoint(const LayoutDevicePoint& aPoint) const
-  {
-    return wr::ToLayoutPoint(aPoint);
-  }
-
 
   // Export the inherited scale
   gfx::Size GetInheritedScale() const { return mScale; }
 
   const gfx::Matrix& GetInheritedTransform() const
   {
     return mInheritedTransform;
   }