AmbientPlay: Introduce history manager [2/4]

Change-Id: I0c0083c4ffcde3f8f4791f717639e7b95dbecc5f
Signed-off-by: Henrique Silva <jhenrique09.mcz@hotmail.com>
Signed-off-by: Mihran Thalhath <mihranz7@gmail.com>
1 file changed