Fix for build bustage

xpfc/shell/src/nsStreamManager.cpp

@@ -40,6 +40,7 @@ static NS_DEFINE_IID(kCCalXPFCXMLContentSinkCID, NS_XPFCXMLCONTENTSINK_IID);
 
 static NS_DEFINE_IID(kIStreamObjectIID,  NS_ISTREAM_OBJECT_IID);
 static NS_DEFINE_IID(kCStreamObjectCID,  NS_STREAM_OBJECT_CID);
+static NS_DEFINE_IID(kIStreamListenerIID,  NS_ISTREAMLISTENER_IID);
 
 nsStreamManager::nsStreamManager()
 {

xpfc/shell/src/nsStreamObject.cpp

@@ -31,6 +31,7 @@
 static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
 static NS_DEFINE_IID(kIFactoryIID, NS_IFACTORY_IID);
 static NS_DEFINE_IID(kCStreamObject, NS_STREAM_OBJECT_CID);
+static NS_DEFINE_IID(kIStreamListenerIID,  NS_ISTREAMLISTENER_IID);
 
 nsStreamObject::nsStreamObject()
 {