am 18d1255e: Prevents memory leaks by correctly detaching views in AbsListView.

Merge commit '18d1255ebe83d73df34832f2197a1e51ea717b96'

* commit '18d1255ebe83d73df34832f2197a1e51ea717b96':
  Prevents memory leaks by correctly detaching views in AbsListView.