am a59aba8c: Merge changes 2023,2036 into donut

Merge commit 'a59aba8cd88b8f98fa4de2a903899bc6ac9f73e8'

* commit 'a59aba8cd88b8f98fa4de2a903899bc6ac9f73e8':
  Update more references to openInputStream in support classes.
  Modify AudioFlinger to use updated openInputStream factory method.