am 1fc46c62: Merge "accept close() on database objects even if the database is closed" into froyo

Merge commit '1fc46c623f9af8aaccfd519ece78331d9a95e579' into froyo-plus-aosp

* commit '1fc46c623f9af8aaccfd519ece78331d9a95e579':
  accept close() on database objects even if the database is closed