Delay hiding the cast icon for 3 seconds. DO NOT MERGE am: 51c2619c77 am: 6026b5b17e am: 6c3186ea07  -s ours am: ab4857790b am: d9a96ff747 am: e41b3b35b5
am: 681a397716

* commit '681a397716eaf8acb6a061e933ef9f159b9b1db7':
  Delay hiding the cast icon for 3 seconds. DO NOT MERGE