am 19bc05c8: am 5ac65c54: am 57c9886d: Doc fix: add more detail to BitmapFactory.Options.inPurgeable flag. Bug: 6064760

* commit '19bc05c8f14f45ff1b98ad8e72328f5cc3c3a035':
  Doc fix: add more detail to BitmapFactory.Options.inPurgeable flag. Bug: 6064760