Seek/Duration support for completed http live streams in NuPlayer.

Change-Id: I55bbe75d87140c07b1927d14ad24130fce803463
related-to-bug: 3321475
diff --git a/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.h b/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.h
index fb3903c..dbf3ecf 100644
--- a/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.h
+++ b/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.h
@@ -44,6 +44,7 @@
     enum {
         kWhatEOS,
         kWhatFlushComplete,
+        kWhatPosition,
     };
 
 protected:
@@ -103,6 +104,7 @@
 
     void notifyEOS(bool audio);
     void notifyFlushComplete(bool audio);
+    void notifyPosition();
 
     void flushQueue(List<QueueEntry> *queue);
     bool dropBufferWhileFlushing(bool audio, const sp<AMessage> &msg);