am 79a1ee42: am cee0b97e: Merge "Free AssetManager weak refs before unmounting" into gingerbread

Merge commit '79a1ee4249aadc84558dad2e275b8edde198da76'

* commit '79a1ee4249aadc84558dad2e275b8edde198da76':
  Free AssetManager weak refs before unmounting