Delay hiding the cast icon for 3 seconds. DO NOT MERGE am: 1044e162c3 am: b1de85487a  -s ours am: 410bea181b am: 511357c39b am: 7e16b2e8f5  -s ours
am: e68e70d509

* commit 'e68e70d509e2a0ba1c8bd56c231bf1c6cc3da967':
  Delay hiding the cast icon for 3 seconds. DO NOT MERGE