NuPlayerRenderer: do not send rendering started message when paused

Delay until resume.

Bug: 23669269
Change-Id: I0a805812d80b1aad561425442bca0fc05a05752f
diff --git a/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.h b/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.h
index de5f9a9..43e2fde 100644
--- a/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.h
+++ b/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.h
@@ -177,6 +177,7 @@
     bool mVideoRenderingStarted;
     int32_t mVideoRenderingStartGeneration;
     int32_t mAudioRenderingStartGeneration;
+    bool mRenderingDataDelivered;
 
     // the media timestamp of last audio sample right before EOS.
     int64_t mLastAudioMediaTimeUs;