am 9ff89495: am 53cf7858: Merge "Bluetooth: correcting return value from cancelDiscovery"

* commit '9ff89495a4890191a0bc5dfddf28f23f79f23698':
  Bluetooth: correcting return value from cancelDiscovery
diff --git a/include/utils/RefBase.h b/include/utils/RefBase.h
index d92cfb0..0af7e6a 100644
--- a/include/utils/RefBase.h
+++ b/include/utils/RefBase.h
@@ -115,6 +115,7 @@
     // used to override the RefBase destruction.
     class Destroyer {
         friend class RefBase;
+        friend class weakref_type;
     public:
         virtual ~Destroyer();
     private: