change the interface and pass nsISupport* for document instead of PRInt32 so we won't drop

data on 64-bits machine. r=harishd

intl/chardet/src/nsObserverBase.cpp

@@ -51,8 +51,7 @@ NS_IMETHODIMP nsObserverBase::NotifyWebShell(
                                                  (nsISupports**)&docLoader)))
      goto done;
    
-   // temp change to (PRUint32) cast untill we change the GetContentViewerContainer interface
-   if(NS_FAILED(rv =docLoader->GetContentViewerContainer((PRUint32)aDocumentID, &cvc)))
+   if(NS_FAILED(rv =docLoader->GetContentViewerContainer(aDocumentID, &cvc)))
      goto done;
 
    /* sspitzer:  this was necessary to get printing of mail to work (sort of)

uriloader/base/nsDocLoader.cpp

@@ -314,10 +314,10 @@ nsDocLoaderImpl::GetLoadGroup(nsILoadGroup** aResult)
 }
 
 NS_IMETHODIMP
-nsDocLoaderImpl::GetContentViewerContainer(PRUint32 aDocumentID,
+nsDocLoaderImpl::GetContentViewerContainer(nsISupports* aDocumentID,
                                            nsIContentViewerContainer** aResult)
 {
-  nsISupports* base = (nsISupports*) aDocumentID;
+  nsISupports* base = aDocumentID;
   nsIDocument* doc;
   nsresult rv;
 

uriloader/base/nsIDocumentLoader.idl

@@ -42,7 +42,7 @@ interface nsIDocumentLoader : nsISupports
   void removeObserver(in nsIDocumentLoaderObserver aObserver);
   attribute nsISupports container;
   
-  [noscript] void getContentViewerContainer(in unsigned long aDocumentID, out nsIContentViewerContainer aResult);
+  [noscript] void getContentViewerContainer(in nsISupports aDocumentID, out nsIContentViewerContainer aResult);
   nsILoadGroup getLoadGroup();
 
   void destroy();