am 5a4f64fc: Merge change Id5ba82a1 into eclair-mr2

Merge commit '5a4f64fcbf0382f33e9f79e6d0497113b972690e' into eclair-mr2-plus-aosp

* commit '5a4f64fcbf0382f33e9f79e6d0497113b972690e':
  Prevent getFile from copying when the file is too large.