GenericSource: reset mDecryptHandle when mDataSource is cleared. am: 09c291c838 am: 313358c747 am: 92b6cd8da9 am: 7b5564e251 am: 000321c7ee am: fd72a5b9e1 am: 28323c3d9a am: 78247160f8
am: 9be95d67dc

* commit '9be95d67dcd563a421bdd3176207335fee6bcf67':
  GenericSource: reset mDecryptHandle when mDataSource is cleared.