--- a/layout/generic/nsGfxScrollFrame.cpp
+++ b/layout/generic/nsGfxScrollFrame.cpp
@@ -3294,27 +3294,16 @@ nsGfxScrollFrameInner::GetCoordAttribute
       // convert it to an integer
       defaultValue = nsPresContext::CSSPixelsToAppUnits(value.ToInteger(&error));
     }
   }
 
   return defaultValue;
 }
 
-static nsIURI* GetDocURI(nsIFrame* aFrame)
-{
-  nsIPresShell* shell = aFrame->PresContext()->GetPresShell();
-  if (!shell)
-    return nsnull;
-  nsIDocument* doc = shell->GetDocument();
-  if (!doc)
-    return nsnull;
-  return doc->GetDocumentURI();
-}
-
 nsPresState*
 nsGfxScrollFrameInner::SaveState(nsIStatefulFrame::SpecialStateID aStateID)
 {
   // Don't save "normal" state for the root scrollframe; that's
   // handled via the eDocumentScrollState state id
   if (mIsRoot && aStateID == nsIStatefulFrame::eNoID) {
     return nsnull;
   }