am aa3687df: am 2e5555e0: Bitmapfun Sample: Fix bug where background image loading could hang

# Via Adam Koch (1) and Android Git Automerger (1)
* commit 'aa3687df9e86b4ec53a81d4ceb3435ddf4e9a7f4':
  Bitmapfun Sample: Fix bug where background image loading could hang