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

* commit 'ab4857790bc84388817c0bec8c4010d660f35ada':
  Delay hiding the cast icon for 3 seconds. DO NOT MERGE