experimental support for fragmented mp4 playback in nuplayer

cherry picked from change 170999

Change-Id: I407775f0290154ad4961134839a15c9f296424c0
diff --git a/media/libmediaplayerservice/nuplayer/HTTPLiveSource.h b/media/libmediaplayerservice/nuplayer/HTTPLiveSource.h
index f22af5b..9950a9e 100644
--- a/media/libmediaplayerservice/nuplayer/HTTPLiveSource.h
+++ b/media/libmediaplayerservice/nuplayer/HTTPLiveSource.h
@@ -37,7 +37,6 @@
 
     virtual status_t feedMoreTSData();
 
-    virtual sp<MetaData> getFormat(bool audio);
     virtual status_t dequeueAccessUnit(bool audio, sp<ABuffer> *accessUnit);
 
     virtual status_t getDuration(int64_t *durationUs);
@@ -47,6 +46,8 @@
 protected:
     virtual ~HTTPLiveSource();
 
+    virtual sp<MetaData> getFormatMeta(bool audio);
+
 private:
     enum Flags {
         // Don't log any URLs.