Merge "Delay hiding the cast icon for 3 seconds." into mnc-dr-dev am: cb10c09f0a am: b4aa8b0c5b am: f7284546d9
am: f5450e1b33

* commit 'f5450e1b331bb33cf2c831abba3633fb52038cb8':
  Delay hiding the cast icon for 3 seconds.