Someone can yell at me later if this was a totally stupid thing to do - Fixing OS/2 bustage - I need OS/2 building so we can watch the NSS_3_4 landing

git-svn-id: svn://10.0.0.236/trunk@113790 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/docshell/base/nsDocShell.h

@@ -355,7 +355,7 @@ protected:
     nsIDocShellTreeOwner *     mTreeOwner; // Weak Reference
     nsIChromeEventHandler *    mChromeEventHandler; //Weak Reference
 
-private:
+public:
     class InterfaceRequestorProxy : public nsIInterfaceRequestor {
     public:
         InterfaceRequestorProxy(nsIInterfaceRequestor* p);
@@ -363,7 +363,7 @@ private:
         NS_DECL_ISUPPORTS
         NS_DECL_NSIINTERFACEREQUESTOR
  
-    private:
+    protected:
         InterfaceRequestorProxy() {}
         nsWeakPtr mWeakPtr;
     };