am a6a6abc8: Fix the security related API change for PreferenceActivity

* commit 'a6a6abc81611023a0159fa678b731367d80d0aa6':
  Fix the security related API change for PreferenceActivity
tree: 7c2124b397d1b6150f42f3539cef6a123f8acffb
  1. dictionaries/
  2. java/
  3. native/
  4. tests/
  5. tools/
  6. Android.mk
  7. CleanSpec.mk