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
am: 493272c8a7

* commit '493272c8a7e7219f947a222cd71aaaf3d4bc3c0a':
  Delay hiding the cast icon for 3 seconds. DO NOT MERGE