NuPlayer: set controlledByApp to true when creating Surface.

This fixes hang when trying to dequeue buffer from native window
followed by a flush.

Bug: 16303659
Bug: 17250931
Change-Id: Ib87ae558b020f5ce82b4192ec63339c93a72a2e9
diff --git a/media/libmediaplayerservice/nuplayer/NuPlayer.cpp b/media/libmediaplayerservice/nuplayer/NuPlayer.cpp
index f4cd02c..2b7457b 100644
--- a/media/libmediaplayerservice/nuplayer/NuPlayer.cpp
+++ b/media/libmediaplayerservice/nuplayer/NuPlayer.cpp
@@ -280,7 +280,7 @@
         msg->setObject(
                 "native-window",
                 new NativeWindowWrapper(
-                    new Surface(bufferProducer)));
+                    new Surface(bufferProducer, true /* controlledByApp */)));
     }
 
     msg->post();