fix(MediaCap): Fix VP9 codec unit test
fix(MediaCap): Fix VP9 codec unit test

Change-Id: I7d82cb3dcb01be702dcbc9084df55c8db9493b58

shaka-project/shaka-player,tvoli/shaka-player,shaka-project/shaka-player,tvoli/shaka-player,tvoli/shaka-player,tvoli/shaka-player,shaka-project/shaka-player,shaka-project/shaka-player