Playlist shows the wrong song as "now playing" (in red color) in some cases of reordering the playlist.

Reproducible: Always

Steps to Reproduce:
1.Create new playlist
2.Add 4 to 5 songs
3.Play any song, say 'x'
4.reorder (press and hold and then release) a song before 'x' to some other index after 'x'
Actual Results:  
The playlist shows some other song in red (which is used to show the now playing song)

Expected Results:  
Song 'x' should be shown in red.