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
am: 4c8049f20c  -s ours

* commit '4c8049f20c3fd739f22c128367f1eef3389f3953':
  Delay hiding the cast icon for 3 seconds. DO NOT MERGE