NuPlayerRenderer: fix racing condition for offload mode.

Bug: 31111859
Change-Id: I990d96f9a1e8af5abca121a91fbba34f82fdc13d
diff --git a/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.h b/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.h
index 004e21c..fe7f8fa 100644
--- a/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.h
+++ b/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.h
@@ -212,6 +212,7 @@
     status_t getCurrentPositionFromAnchor(
             int64_t *mediaUs, int64_t nowUs, bool allowPastQueuedVideo = false);
 
+    void notifyEOSCallback();
     size_t fillAudioBuffer(void *buffer, size_t size);
 
     bool onDrainAudioQueue();