am 1b214be9: Merge "Revert "Rename LargeBitmap to BitmapRegionDecoder for having a better API."" into gingerbread

Merge commit '1b214be92ac206d8ac6ef4967db6e2859d91ab49' into gingerbread-plus-aosp

* commit '1b214be92ac206d8ac6ef4967db6e2859d91ab49':
  Revert "Rename LargeBitmap to BitmapRegionDecoder for having a better API."