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

* commit '511357c39b058b0d03beb175c1c35990729ee3d0':
  Delay hiding the cast icon for 3 seconds. DO NOT MERGE