Finer synchronization for nuplayer stats

Bug: 131474028
Test: manual
Change-Id: I4c38cc979baa91d6d23115da1d53c8152e77cb36
diff --git a/media/libmediaplayerservice/nuplayer/NuPlayerDecoder.h b/media/libmediaplayerservice/nuplayer/NuPlayerDecoder.h
index 3da2f0b..4a52b0c 100644
--- a/media/libmediaplayerservice/nuplayer/NuPlayerDecoder.h
+++ b/media/libmediaplayerservice/nuplayer/NuPlayerDecoder.h
@@ -34,7 +34,7 @@
             const sp<Surface> &surface = NULL,
             const sp<CCDecoder> &ccDecoder = NULL);
 
-    virtual sp<AMessage> getStats() const;
+    virtual sp<AMessage> getStats();
 
     // sets the output surface of video decoders.
     virtual status_t setVideoSurface(const sp<Surface> &surface);