--- mozilla-1.9.2/layout/generic/nsFrame.h.orig	2009-11-06 19:29:14.000000000 +0100
+++ mozilla-1.9.2/layout/generic/nsFrame.h	2009-11-06 19:30:54.000000000 +0100
@@ -153,23 +153,14 @@
   friend nsIFrame* NS_NewEmptyFrame(nsIPresShell* aShell,
                                     nsStyleContext* aContext);
 
+
+  // Set this public as in 1.9.1 !
+  void operator delete(void* aPtr, size_t sz);
+
 private:
   // Left undefined; nsFrame objects are never allocated from the heap.
   void* operator new(size_t sz) CPP_THROW_NEW;
 
-protected:
-  // Overridden to prevent the global delete from being called, since
-  // the memory came out of an arena instead of the heap.
-  //
-  // Ideally this would be private and undefined, like the normal
-  // operator new.  Unfortunately, the C++ standard requires an
-  // overridden operator delete to be accessible to any subclass that
-  // defines a virtual destructor, so we can only make it protected;
-  // worse, some C++ compilers will synthesize calls to this function
-  // from the "deleting destructors" that they emit in case of
-  // delete-expressions, so it can't even be undefined.
-  void operator delete(void* aPtr, size_t sz);
-
 public:
 
   // nsQueryFrame