Bug 1072802: Use nsRefPtr to avoid ReplyRunnable being released during IPC process. r=tzimmermann

dom/bluetooth/bluedroid/BluetoothServiceBluedroid.cpp

@@ -809,7 +809,7 @@ public:
   }
 
 private:
-  BluetoothReplyRunnable* mRunnable;
+  nsRefPtr<BluetoothReplyRunnable> mRunnable;
 };
 
 nsresult
@@ -843,7 +843,7 @@ public:
   }
 
 private:
-  BluetoothReplyRunnable* mRunnable;
+  nsRefPtr<BluetoothReplyRunnable> mRunnable;
 };
 
 nsresult