Backing out the last change since it has no effect on Ts and increases

codesize. Bug 224765.

content/xbl/src/nsXBLPrototypeBinding.cpp

@@ -253,25 +253,11 @@ nsXBLPrototypeBinding::Init(const nsACString& aID,
     return NS_ERROR_OUT_OF_MEMORY;
   }
 
-#ifdef DEBUG
-  nsCOMPtr<nsIURL> url(do_QueryInterface(aInfo->DocumentURI()));
-  NS_ASSERTION(url, "Must be a nsIURL!");
-  if (url) {
-    nsCAutoString debugRef;
-    url->GetRef(debugRef);
-    NS_ASSERTION(debugRef.IsEmpty(), "Document URI must not have a ref");
-  }
-#endif
-  
-  nsCAutoString baseSpec;
-  nsIURI* docURI = aInfo->DocumentURI();
-  docURI->GetSpec(baseSpec);
-  baseSpec.Append(NS_LITERAL_CSTRING("#") + aID);
   nsCOMPtr<nsIURI> uri;
   nsresult rv = NS_NewURI(getter_AddRefs(uri),
-                          baseSpec,
+                          NS_LITERAL_CSTRING("#") + aID,
                           nsnull,
-                          docURI);
+                          aInfo->DocumentURI());
   NS_ENSURE_SUCCESS(rv, rv);
 
   mBindingURI = do_QueryInterface(uri, &rv);