The following is the list of all commits squashed together:
Regain function for option `Positions in lists`
use option `Resume playback` to control display of progress info in VideoDetailFragment, remove this (extra) function from option `Positions in lists`.
remove extra check for live streams, live streams updates just as non-live streams.
fix#8176 by eliminating exit delay
Regain function for option `Positions in lists`
update code with developer's comments
apply static import to methods in util class DependentPreferenceHelper
Regain function for option `Positions in lists`
use option `Resume playback` to control display of progress info in VideoDetailFragment, remove this (extra) function from option `Positions in lists`.
remove extra check for live streams, live streams updates just as non-live streams.
fix behavior for displaying progress bar when autoplay off but video resume on
not to retrieve unnecessary states when position in lists disabled
fix mistake in code
simplify conditional logic
update doc comment and remove unused method
Fix not showing duration if position indicators disabled
Positions in lists only depends on watch history