Add iOS 13 support on iPad
Add iOS 13 support on iPad

Closes #2210

Change-Id: I27a0810efb84ce906444fdfe42ef6f8958af9f7c

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