am e85bb9eb: Merge change 1823 into donut

Merge commit 'e85bb9ebcce85b8c7a0e0ccb5116cd25bf684727'

* commit 'e85bb9ebcce85b8c7a0e0ccb5116cd25bf684727':
  Add the backup data file writer C++ class.
tree: f563a334da30a8c0f2990474ba061852b7b168ea
  1. awt/
  2. camera/
  3. cmds/
  4. im/
  5. include/
  6. libs/
  7. opengl/
  8. MODULE_LICENSE_APACHE2
  9. NOTICE