am f1f48bc7: Do JPEG tile-based decoding.

Merge commit 'f1f48bc7f200f54c76b22d845d8ba8419879b375' into gingerbread-plus-aosp

* commit 'f1f48bc7f200f54c76b22d845d8ba8419879b375':
  Do JPEG tile-based decoding.