Fix build bustage

--HG--
extra : rebase_source : ba745a7701c7dd5b3bda26868b10452ffa3a518a

content/xslt/src/xslt/txMozillaXSLTProcessor.cpp

@@ -154,6 +154,8 @@ txToDocHandlerFactory::createHandlerWith(txOutputFormat* aFormat,
             return rv;
         }
     }
+
+    return NS_OK;
 }
 
 nsresult
@@ -200,6 +202,8 @@ txToDocHandlerFactory::createHandlerWith(txOutputFormat* aFormat,
             return rv;
         }
     }
+
+    return NS_OK;
 }
 
 nsresult