am a2616220: am 5e57c2cf: Merge "Stagefright: Return error if codec takes too long to return a buffer."

* commit 'a2616220d24b994e79fcbf33f7ce8a311fa9e8ac':
  Stagefright: Return error if codec takes too long to return a buffer.
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: