Fixing more build bustage and warnings. Bug 317375

git-svn-id: svn://10.0.0.236/trunk@188218 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/layout/base/nsDisplayList.h

@@ -563,7 +563,8 @@ private:
  * The lists themselves are external to this object and thus can be shared
  * with others. Some of the list pointers may even refer to the same list.
  */
-struct nsDisplayListSet {
+class nsDisplayListSet {
+public:
   /**
    * @return a list where one should place the border and/or background for
    * this frame (everything from steps 1 and 2 of CSS 2.1 appendix E)

mozilla/layout/generic/nsImageFrame.cpp

@@ -1263,7 +1263,7 @@ class nsDisplayImage : public nsDisplayItem {
 public:
   nsDisplayImage(nsImageFrame* aFrame, imgIContainer* aImage)
       : mFrame(aFrame), mImage(aImage) {}
-  virtual nsImageFrame* GetUnderlyingFrame() { return mFrame; }
+  virtual nsIFrame* GetUnderlyingFrame() { return mFrame; }
   virtual void Paint(nsDisplayListBuilder* aBuilder, nsIRenderingContext* aCtx,
      const nsRect& aDirtyRect);
   NS_DISPLAY_DECL_NAME("Image")