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

* commit '78247160f8217bd06e11446ecb822e9a303f01f8':
  GenericSource: reset mDecryptHandle when mDataSource is cleared.