diff --git a/layout/base/nsCSSFrameConstructor.cpp b/layout/base/nsCSSFrameConstructor.cpp
index 5e5e784e9333..dee3f38cc575 100644
--- a/layout/base/nsCSSFrameConstructor.cpp
+++ b/layout/base/nsCSSFrameConstructor.cpp
@@ -3054,34 +3054,6 @@ nsCSSFrameConstructor::ConstructXULFrame(nsIPresContext*          aPresContext,
       processChildren = PR_TRUE;
       isReplaced = PR_TRUE;
       rv = NS_NewMenuPopupFrame(&newFrame);
-      
-      const nsStyleDisplay* display = (const nsStyleDisplay*)
-           aStyleContext->GetStyleData(eStyleStruct_Display);
-
-      // Menus scroll.
-      // See if it's absolute positioned or fixed positioned
-      if (NS_STYLE_POSITION_ABSOLUTE == position->mPosition) {
-        isAbsolutelyPositioned = PR_TRUE;
-      } else if (NS_STYLE_POSITION_FIXED == position->mPosition) {
-        isFixedPositioned = PR_TRUE;
-      }
-
-      // Create a scroll frame
-      nsIFrame* scrollFrame;
-      NS_NewScrollFrame(&scrollFrame);
-
-      // Initialize it (note we don't honor absolute or fixed, since this is
-      // going to behave a lot like the GFX combo box).
-      // Resolve psuedo element style for the dropdown menu 
-      nsCOMPtr<nsIStyleContext> menuStyle;
-      rv = aPresContext->ResolvePseudoStyleContextFor(aContent, 
-                                                      nsXULAtoms::dropDownMenuPseudo, 
-                                                      aStyleContext,
-                                                      PR_FALSE,
-                                                      getter_AddRefs(menuStyle));
-      InitializeScrollFrame(aPresContext, aState, scrollFrame, aContent, aParentFrame,
-                            menuStyle, newFrame, PR_FALSE, PR_FALSE, PR_TRUE);
-      frameHasBeenInitialized = PR_TRUE;
     }
 
     // BOX CONSTRUCTION
diff --git a/layout/html/style/src/nsCSSFrameConstructor.cpp b/layout/html/style/src/nsCSSFrameConstructor.cpp
index 5e5e784e9333..dee3f38cc575 100644
--- a/layout/html/style/src/nsCSSFrameConstructor.cpp
+++ b/layout/html/style/src/nsCSSFrameConstructor.cpp
@@ -3054,34 +3054,6 @@ nsCSSFrameConstructor::ConstructXULFrame(nsIPresContext*          aPresContext,
       processChildren = PR_TRUE;
       isReplaced = PR_TRUE;
       rv = NS_NewMenuPopupFrame(&newFrame);
-      
-      const nsStyleDisplay* display = (const nsStyleDisplay*)
-           aStyleContext->GetStyleData(eStyleStruct_Display);
-
-      // Menus scroll.
-      // See if it's absolute positioned or fixed positioned
-      if (NS_STYLE_POSITION_ABSOLUTE == position->mPosition) {
-        isAbsolutelyPositioned = PR_TRUE;
-      } else if (NS_STYLE_POSITION_FIXED == position->mPosition) {
-        isFixedPositioned = PR_TRUE;
-      }
-
-      // Create a scroll frame
-      nsIFrame* scrollFrame;
-      NS_NewScrollFrame(&scrollFrame);
-
-      // Initialize it (note we don't honor absolute or fixed, since this is
-      // going to behave a lot like the GFX combo box).
-      // Resolve psuedo element style for the dropdown menu 
-      nsCOMPtr<nsIStyleContext> menuStyle;
-      rv = aPresContext->ResolvePseudoStyleContextFor(aContent, 
-                                                      nsXULAtoms::dropDownMenuPseudo, 
-                                                      aStyleContext,
-                                                      PR_FALSE,
-                                                      getter_AddRefs(menuStyle));
-      InitializeScrollFrame(aPresContext, aState, scrollFrame, aContent, aParentFrame,
-                            menuStyle, newFrame, PR_FALSE, PR_FALSE, PR_TRUE);
-      frameHasBeenInitialized = PR_TRUE;
     }
 
     // BOX CONSTRUCTION