Use NuPlayer for media playback everywhere

if media.stagefright.use-nuplayer is set to true.

Change-Id: Ibb217e7d7d5195b7feeea557554fe78e1585744c
diff --git a/media/libmediaplayerservice/nuplayer/Android.mk b/media/libmediaplayerservice/nuplayer/Android.mk
index 9b485d7..73336ef 100644
--- a/media/libmediaplayerservice/nuplayer/Android.mk
+++ b/media/libmediaplayerservice/nuplayer/Android.mk
@@ -2,6 +2,7 @@
 include $(CLEAR_VARS)
 
 LOCAL_SRC_FILES:=                       \
+        GenericSource.cpp               \
         HTTPLiveSource.cpp              \
         NuPlayer.cpp                    \
         NuPlayerDecoder.cpp             \